Minnesota Lake Water Temperatures
Typical surface water temperatures for 1,453 Minnesota lakes — about 65°F in September. Normandale Lake runs warmest (~82°F in summer); the statewide summer average is about 70°F. Values are typical by month, not live readings.
1,453
Lakes with a temperature record
65°F
Typical in September
70°F
Typical summer average
82°F
Warmest: Normandale Lake
Minnesota lakes by typical summer water temperature (warmest first)
| Lake | County | Typical in September | Summer avg | Warmest | Coldest |
|---|---|---|---|---|---|
| Normandale Lake | Hennepin | 76°F | 82°F | 87°F (May) | 55°F (Oct) |
| Coon Lake | Anoka | 75°F | 81°F | 85°F (Jul) | 64°F (May) |
| Fox Lake | Rice | — | 81°F | 84°F (Jul) | 63°F (May) |
| Frances Lake | Le Sueur | 72°F | 81°F | 81°F (Aug) | 61°F (May) |
| Farquar Lake | Dakota | 73°F | 80°F | 85°F (Jul) | 53°F (Apr) |
| Penn Lake | Hennepin | 71°F | 80°F | 83°F (Jul) | 51°F (Oct) |
| Sunset Lake | Washington | 71°F | 80°F | 84°F (Jul) | 54°F (Apr) |
| Mcmahon Lake | Scott | 72°F | 80°F | 83°F (Jul) | 67°F (May) |
| Sleepy Eye Lake | Brown | 69°F | 79°F | 81°F (Jul) | 52°F (Oct) |
| George Lake | Martin | 69°F | 79°F | 82°F (Jul) | 51°F (Apr) |
| Thompson Lake | Sherburne | 75°F | 79°F | 81°F (Jul) | 67°F (May) |
| Bush Lake | Hennepin | 73°F | 79°F | 82°F (Jul) | 49°F (Apr) |
| Limestone Lake | Wright | 72°F | 79°F | 80°F (Jul) | 66°F (May) |
| Rogers Lake | Dakota | 72°F | 79°F | 83°F (Jul) | 52°F (Apr) |
| Horseshoe Lake | Dakota | 72°F | 79°F | 83°F (Jul) | 48°F (Apr) |
| Pickeral Lake | Freeborn | — | 79°F | 81°F (Jul) | 63°F (May) |
| Chain Lake | Chisago | 71°F | 79°F | 83°F (Jul) | 71°F (Sep) |
| Bright Lake | Martin | 74°F | 79°F | 81°F (Jul) | 53°F (May) |
| Minnetonka Lake | Hennepin | — | 79°F | 79°F (Jul) | 64°F (May) |
| O'Dowd Lake | Scott | 72°F | 78°F | 81°F (Jul) | 49°F (Apr) |
| Pickerel Lake | Sherburne | 73°F | 78°F | 82°F (Jul) | 68°F (May) |
| Little Johanna Lake | Ramsey | 72°F | 78°F | 83°F (Jul) | 36°F (Feb) |
| Augusta Lake | Dakota | 73°F | 78°F | 80°F (Jul) | 41°F (Mar) |
| Goose Lake | Wright | 73°F | 78°F | 81°F (Jul) | 58°F (Oct) |
| Alimagnet Lake | Dakota | 72°F | 78°F | 84°F (Jul) | 47°F (Apr) |
| Pine Tree Lake | Washington | 70°F | 78°F | 82°F (Jul) | 60°F (Oct) |
| Great Northern Lake | Stearns | 73°F | 78°F | 80°F (Jul) | 67°F (May) |
| Earley Lake | Dakota | 74°F | 78°F | 81°F (Jul) | 54°F (Apr) |
| Klawitter Pond | Washington | 73°F | 78°F | 80°F (Jul) | 59°F (Oct) |
| Eagle Lake | Blue Earth | 67°F | 78°F | 81°F (Jul) | 67°F (Sep) |
| Tetonka Lake | Le Sueur | 72°F | 78°F | 79°F (Jul) | 72°F (Sep) |
| Pomroy Lake | Kanabec | 68°F | 78°F | 79°F (Jul) | 60°F (May) |
| Winsted Lake | McLeod | 66°F | 78°F | 79°F (Jul) | 61°F (May) |
| O'Connors Lake | Washington | 73°F | 78°F | 82°F (Jul) | 62°F (May) |
| Reshanau Lake | Anoka | 72°F | 78°F | 82°F (Jul) | 72°F (Sep) |
| Sandy Lake | Sherburne | 77°F | 78°F | 81°F (Aug) | 73°F (Jun) |
| George Watch Lake | Anoka | 65°F | 78°F | 84°F (Jul) | 55°F (Oct) |
| Clear Lake | Martin | 73°F | 78°F | 80°F (Jul) | 55°F (May) |
| Crystal Lake | Scott | — | 78°F | 79°F (Aug) | 61°F (Oct) |
| Gerhardt Lake | Dakota | 60°F | 78°F | 80°F (Jul) | 60°F (Sep) |
| Ochotto Lake | Stearns | — | 78°F | 82°F (Jul) | 73°F (Jun) |
| Hoff Lake | Meeker | 67°F | 78°F | 79°F (Aug) | 64°F (May) |
| West Graham Lake | Nobles | 71°F | 78°F | 81°F (Aug) | 58°F (May) |
| Temperance Lake | Martin | 74°F | 78°F | 82°F (Aug) | 52°F (May) |
| Fox Lake | Murray | 73°F | 78°F | 81°F (Jul) | 73°F (Sep) |
| Buffalo Lake | Murray | 73°F | 78°F | 82°F (Jul) | 73°F (Sep) |
| Yankton Lake | Lyon | 72°F | 78°F | 83°F (Jul) | 72°F (Aug) |
| St James Lake | Watonwan | 71°F | 77°F | 78°F (Jul) | 45°F (Apr) |
| Rice Lake | Hennepin | 70°F | 77°F | 79°F (Jul) | 57°F (Mar) |
| Long Lake | Kandiyohi | 71°F | 77°F | 79°F (Jul) | 63°F (Oct) |
| Star Lake | Meeker | 72°F | 77°F | 80°F (Jul) | 51°F (Apr) |
| Budd Lake | Martin | 69°F | 77°F | 80°F (Jul) | 49°F (Apr) |
| Keller Lake | Dakota | 72°F | 77°F | 80°F (Jul) | 47°F (Apr) |
| Sisseton Lake | Martin | 69°F | 77°F | 80°F (Jul) | 50°F (Apr) |
| Clear Lake | Brown | 67°F | 77°F | 78°F (Jun) | 50°F (Oct) |
| Goose Lake | Ramsey | 68°F | 77°F | 80°F (Jul) | 48°F (Apr) |
| Thomas Lake | Dakota | 69°F | 77°F | 78°F (Jul) | 52°F (Apr) |
| Circle Lake | Rice | 73°F | 77°F | 80°F (Jul) | 61°F (May) |
| Emily Lake | Le Sueur | 72°F | 77°F | 80°F (Jul) | 65°F (Oct) |
| George Lake | Kandiyohi | 69°F | 77°F | 78°F (Jul) | 63°F (May) |
| Lee Lake | Dakota | 71°F | 77°F | 81°F (Jul) | 59°F (May) |
| Hanska Lake | Brown | 67°F | 77°F | 78°F (Jun) | 48°F (Oct) |
| Willmar Lake | Kandiyohi | 67°F | 77°F | 80°F (Jul) | 67°F (May) |
| Northwood Lake | Hennepin | 68°F | 77°F | 82°F (Jul) | 52°F (Apr) |
| Uhl Lake | Wright | 69°F | 77°F | 79°F (Jul) | 53°F (Apr) |
| Cedar Island Lake | Hennepin | 68°F | 77°F | 79°F (Jul) | 57°F (Oct) |
| Laddie Lake | Anoka | 69°F | 77°F | 80°F (Jul) | 45°F (Apr) |
| Union Lake | Rice | 74°F | 77°F | 81°F (Jul) | 49°F (May) |
| Grass Lake | Anoka | 67°F | 77°F | 79°F (Jul) | 65°F (May) |
| Westwood Lake | Hennepin | 73°F | 77°F | 80°F (Jul) | 50°F (Apr) |
| Long Lake | Dakota | 72°F | 77°F | 83°F (Jul) | 51°F (Apr) |
| Pickerel Lake | Anoka | 67°F | 77°F | 80°F (Jul) | 50°F (Oct) |
| Calhoun Lake | Kandiyohi | 67°F | 77°F | 81°F (Jul) | 65°F (May) |
| Karth Lake | Ramsey | 73°F | 77°F | 80°F (Jul) | 58°F (Oct) |
| Blooms Lake | Chisago | 68°F | 77°F | 78°F (Jun) | 67°F (May) |
| Crookneck Lake | Morrison | 70°F | 77°F | 81°F (Jul) | 61°F (May) |
| Loon Lake | Waseca | 71°F | 77°F | 82°F (Jul) | 54°F (May) |
| Kreighle Lake | Stearns | 73°F | 77°F | 81°F (Jul) | 64°F (May) |
| Locke Lake | Wright | 67°F | 77°F | 80°F (Jul) | 58°F (May) |
| Unnamed Lake | Sherburne | 69°F | 77°F | 80°F (Jul) | 68°F (May) |
| Pearl Lake | Jackson | 72°F | 77°F | 79°F (Jul) | 59°F (May) |
| Unn Pond | Dakota | 68°F | 77°F | 78°F (Jul) | 68°F (Sep) |
| Pitts Lake | Dakota | 72°F | 77°F | 79°F (Jul) | 72°F (Sep) |
| Francis Lake | Meeker | 68°F | 77°F | 79°F (Jul) | 60°F (May) |
| Whiskey Lake | Douglas | 68°F | 77°F | 77°F (Jul) | 68°F (Sep) |
| Ida Lake | Wright | 68°F | 77°F | 80°F (Jul) | 58°F (May) |
| Lobster Lake | Douglas | 72°F | 77°F | 79°F (Aug) | 66°F (May) |
| Kansas Lake | Watonwan | 71°F | 77°F | 80°F (Jul) | 71°F (Sep) |
| Charlotte Lake | Wright | 69°F | 77°F | 79°F (Jul) | 61°F (May) |
| Somers Lake | Wright | 69°F | 77°F | 79°F (Jul) | 62°F (May) |
| East Silent Lake | Otter Tail | 67°F | 77°F | 80°F (Jul) | 57°F (May) |
| Fountain Lake | Freeborn | 70°F | 77°F | 81°F (Jul) | 66°F (May) |
| Mink Lake | Wright | 69°F | 77°F | 80°F (Jul) | 61°F (May) |
| Upper Birch Lake | Isanti | 69°F | 77°F | 79°F (Jul) | 66°F (May) |
| Hornbean Lake | Dakota | 70°F | 77°F | 83°F (Jul) | 55°F (Apr) |
| Swan Lake | McLeod | 66°F | 77°F | 79°F (Jul) | 60°F (May) |
| Cottonwood Lake | Cottonwood | 73°F | 77°F | 82°F (Jul) | 73°F (Jun) |
| North Silver Lake | Martin | 70°F | 77°F | 80°F (Jul) | 49°F (Oct) |
| Nelson Lake | Douglas | 71°F | 77°F | 81°F (Jul) | 62°F (May) |
| Sucker Lake | Ramsey | 68°F | 77°F | 80°F (Jul) | 57°F (May) |
| Lory Lake | Isanti | 69°F | 77°F | 80°F (Jul) | 62°F (May) |
| Hook Lake | Otter Tail | — | 77°F | 80°F (Jul) | 61°F (May) |
| Quigley Lake | Dakota | — | 77°F | 81°F (Jun) | 75°F (Jul) |
| Camp Lake | Sherburne | — | 77°F | 79°F (Aug) | 73°F (Jun) |
| Loon Lake | Blue Earth | 73°F | 77°F | 83°F (Aug) | 71°F (Jun) |
| Sunrise Lake | Chisago | 73°F | 77°F | 77°F (Aug) | 66°F (May) |
| Bloody Lake | Murray | 75°F | 77°F | 79°F (Jul) | 74°F (Aug) |
| East Graham Lake | Nobles | 72°F | 77°F | 80°F (Jul) | 72°F (Sep) |
| Deans Lake | Scott | — | 77°F | 83°F (Jul) | 68°F (May) |
| Rhine Lake | Pine | 65°F | 77°F | 77°F (Aug) | 65°F (May) |
| Titlow Lake | Sibley | 70°F | 77°F | 81°F (Jul) | 70°F (Sep) |
| Corabelle Lake | Murray | 73°F | 77°F | 80°F (Jul) | 73°F (Aug) |
| Hyland Lake | Hennepin | 68°F | 76°F | 79°F (Jul) | 38°F (Jan) |
| Duck Lake | Hennepin | 70°F | 76°F | 79°F (Jul) | 37°F (Jan) |
| Benton Lake | Carver | 69°F | 76°F | 78°F (Jul) | 33°F (Feb) |
| Marion Lake | Dakota | 69°F | 76°F | 81°F (Jul) | 38°F (Feb) |
| Blue Lake | Isanti | 69°F | 76°F | 79°F (Jul) | 57°F (Oct) |
| Spider Lake | Chisago | 70°F | 76°F | 78°F (Jul) | 64°F (May) |
| Martin Lake | Anoka | 73°F | 76°F | 80°F (Jul) | 60°F (May) |
| Idlewild Lake | Hennepin | 71°F | 76°F | 78°F (Jul) | 38°F (Jan) |
| East Arctic Lake | Scott | 70°F | 76°F | 78°F (Jul) | 50°F (Apr) |
| Hall Lake | Martin | 68°F | 76°F | 79°F (Jul) | 50°F (Apr) |
| Cedar Lake | Scott | 70°F | 76°F | 79°F (Jul) | 50°F (Oct) |
| Amber Lake | Martin | 68°F | 76°F | 79°F (Jul) | 50°F (Apr) |
| Fox Lake | Martin | 70°F | 76°F | 79°F (Jul) | 57°F (May) |
| Big Sandy Lake | Aitkin | 71°F | 76°F | 77°F (Jul) | 61°F (Oct) |
| Washington Lake | Meeker | 73°F | 76°F | 80°F (Jul) | 63°F (May) |
| Hay Lake | Washington | 64°F | 76°F | 78°F (Jul) | 49°F (Apr) |
| Blackhawk Lake | Dakota | 69°F | 76°F | 77°F (Jul) | 62°F (May) |
| Green Prairie Fish Lake | Morrison | 70°F | 76°F | 79°F (Jul) | 51°F (Apr) |
| Eagle Lake | Sherburne | 69°F | 76°F | 79°F (Jul) | 63°F (May) |
| Thole Lake | Scott | 70°F | 76°F | 78°F (Jul) | 56°F (Oct) |
| Knaus Lake | Stearns | 68°F | 76°F | 78°F (Jul) | 52°F (Oct) |
| Cate'S Lake | Scott | 68°F | 76°F | 81°F (Jul) | 55°F (Oct) |
| Pomme de Terre Lake | Grant | 65°F | 76°F | 78°F (Jul) | 65°F (Sep) |
| Mattson Lake | Chisago | 69°F | 76°F | 79°F (Jul) | 51°F (Oct) |
| Big Lake | Sherburne | 67°F | 76°F | 78°F (Jul) | 60°F (May) |
| Green Lake | Isanti | 70°F | 76°F | 79°F (Jul) | 63°F (May) |
| Orwell Lake | Otter Tail | 67°F | 76°F | 77°F (Aug) | 56°F (May) |
| Lost Lake | Hennepin | 70°F | 76°F | 79°F (Jul) | 48°F (Apr) |
| George Lake | Anoka | 70°F | 76°F | 78°F (Jul) | 62°F (May) |
| Big Swan Lake | Meeker | 70°F | 76°F | 78°F (Jul) | 62°F (May) |
| Skogman Lake | Isanti | 71°F | 76°F | 78°F (Jul) | 46°F (Nov) |
| Stocking Lake | Wadena | 69°F | 76°F | 78°F (Aug) | 62°F (May) |
| Elkhorn Lake | Kandiyohi | 67°F | 76°F | 78°F (Jul) | 65°F (May) |
| Birch Lake | Ramsey | 68°F | 76°F | 80°F (Jul) | 50°F (Apr) |
| Mitchell Lake | Sherburne | 67°F | 76°F | 78°F (Jul) | 61°F (May) |
| Florence Lake | Isanti | 70°F | 76°F | 78°F (Jul) | 52°F (Apr) |
| Oak Lake | Carver | 69°F | 76°F | 78°F (Jun) | 67°F (Oct) |
| Willmert Lake | Martin | 67°F | 76°F | 80°F (Jul) | 48°F (Oct) |
| Sunfish Lake | Washington | 70°F | 76°F | 80°F (Jul) | 56°F (May) |
| Rabour Lake | Chisago | 59°F | 76°F | 80°F (Jul) | 59°F (Sep) |
| Long Lake | Watonwan | 73°F | 76°F | 79°F (Jul) | 71°F (Jun) |
| Linn Lake | Chisago | 72°F | 76°F | 78°F (Jul) | 66°F (May) |
| White Rock Lake | Washington | 71°F | 76°F | 79°F (Jul) | 49°F (Apr) |
| First Fulda Lake | Murray | 75°F | 76°F | 79°F (Jul) | 60°F (Apr) |
| Pioneer Lake | Chisago | 64°F | 76°F | 78°F (Jul) | 64°F (Sep) |
| Minnetoga Lake | Hennepin | 69°F | 76°F | 79°F (Jul) | 55°F (Apr) |
| John Lake | Wright | 70°F | 76°F | 78°F (Jul) | 58°F (May) |
| Rush Lake | Chisago | 66°F | 76°F | 80°F (Jul) | 65°F (May) |
| Hoffman Lake | Isanti | 67°F | 76°F | 77°F (Jul) | 65°F (May) |
| Gilfillan Lake | Ramsey | 68°F | 76°F | 79°F (Jul) | 59°F (May) |
| Sunset Pond | Dakota | 69°F | 76°F | 81°F (Jul) | 52°F (Apr) |
| Horseshoe Lake | Isanti | 66°F | 76°F | 77°F (Jul) | 63°F (May) |
| Pierz Lake | Morrison | 69°F | 76°F | 78°F (Jul) | 63°F (Oct) |
| Maple Lake | Wright | 70°F | 76°F | 78°F (Jul) | 70°F (Sep) |
| Henderson Lake | Kandiyohi | 58°F | 76°F | 79°F (Jul) | 58°F (Sep) |
| Anderson Lake | Hennepin | 61°F | 76°F | 80°F (Jul) | 61°F (Sep) |
| Margaret Lake | Cass | 70°F | 76°F | 78°F (Jul) | 70°F (Sep) |
| Moose Lake | Wright | 71°F | 76°F | 78°F (Jul) | 61°F (May) |
| Rice Lake | Anoka | 71°F | 76°F | 77°F (Aug) | 56°F (Oct) |
| Goose Lake | Pope | 69°F | 76°F | 78°F (Aug) | 54°F (May) |
| Gilchrist Lake | Pope | 68°F | 76°F | 81°F (Jul) | 61°F (May) |
| Sunnybrook Lake | Washington | 69°F | 76°F | 81°F (Jul) | 49°F (Apr) |
| Prairie Lake | Otter Tail | 66°F | 76°F | 80°F (Jul) | 58°F (May) |
| Hannan Lake | Hennepin | 73°F | 76°F | 81°F (Jul) | 55°F (Oct) |
| Mountain Lake | Cottonwood | 72°F | 76°F | 79°F (Jul) | 71°F (Jun) |
| Otter Tail River Lake | Otter Tail | 68°F | 76°F | 77°F (Jul) | 60°F (May) |
| Camp Lake | Swift | 71°F | 76°F | 79°F (Jul) | 57°F (Oct) |
| Little Horseshoe Lake | Chisago | 67°F | 76°F | 80°F (Jul) | 67°F (May) |
| Emily Lake | Ramsey | 68°F | 76°F | 77°F (Aug) | 66°F (May) |
| Hattie Lake | Stevens | 60°F | 76°F | 80°F (Jul) | 60°F (Sep) |
| Dora Lake | Itasca | 66°F | 76°F | 77°F (Jul) | 65°F (May) |
| West Twin Lake | Crow Wing | 71°F | 76°F | 79°F (Jul) | 71°F (Sep) |
| Gorman Lake | Le Sueur | 67°F | 76°F | 79°F (Jul) | 62°F (May) |
| Fannie Lake | Isanti | 70°F | 76°F | 79°F (Jul) | 61°F (May) |
| Mill Pond | Scott | 75°F | 76°F | 82°F (Jul) | 69°F (May) |
| Double Lake | Cottonwood | 62°F | 76°F | 80°F (Jul) | 61°F (May) |
| Barnes Lake | Carver | — | 76°F | 76°F (Jul) | 52°F (Oct) |
| South Tamarac Lake | Becker | 67°F | 76°F | 80°F (Jul) | 67°F (Sep) |
| Long Lake | Cass | 76°F | 76°F | 80°F (Jul) | 70°F (Jun) |
| Schmitt Lake | Dakota | — | 76°F | 78°F (Jul) | 49°F (Apr) |
| Rice Lake | Scott | — | 76°F | 77°F (Jul) | 59°F (Oct) |
| Aaron Lake | Douglas | 70°F | 76°F | 78°F (Jul) | 60°F (May) |
| Fountain Lake | Wright | 67°F | 76°F | 79°F (Aug) | 67°F (Sep) |
| Pine Lake | Morrison | 67°F | 76°F | 80°F (Jul) | 60°F (May) |
| Myers Lake | Carver | — | 76°F | 79°F (Jun) | 50°F (Oct) |
| Currant Lake | Murray | 72°F | 76°F | 80°F (Jul) | 72°F (Aug) |
| Marion Lake | McLeod | 72°F | 76°F | 82°F (Aug) | 69°F (Jun) |
| Shetek Lake | Murray | 73°F | 76°F | 79°F (Jul) | 73°F (Aug) |
| Laxon Lake | Beltrami | — | 76°F | 79°F (Jul) | 63°F (May) |
| Tadd Lake | Kandiyohi | 72°F | 76°F | 79°F (Jul) | 64°F (May) |
| Round Grove Lake | McLeod | 70°F | 76°F | 80°F (Jul) | 70°F (Sep) |
| Sarah Lake | Murray | 73°F | 76°F | 79°F (Jul) | 72°F (Aug) |
| Tamarack Lake | Carlton | — | 76°F | 76°F (Aug) | 64°F (May) |
| Lawrence Lake | Houston | 70°F | 76°F | 77°F (Jul) | 70°F (Sep) |
| Staring Lake | Hennepin | 69°F | 75°F | 77°F (Jul) | 35°F (Mar) |
| Cedar Lake | Rice | 72°F | 75°F | 79°F (Jul) | 52°F (Apr) |
| Keller Lake | Ramsey | 69°F | 75°F | 77°F (Jul) | 37°F (Jan) |
| Rice Marsh Lake | Hennepin | 68°F | 75°F | 77°F (Jul) | 35°F (Feb) |
| Julia Lake | Sherburne | 69°F | 75°F | 75°F (Jun) | 63°F (May) |
| Shaokotan Lake | Lincoln | 65°F | 75°F | 76°F (Jul) | 40°F (Apr) |
| Winona Lake | Douglas | 66°F | 75°F | 78°F (Jul) | 52°F (Oct) |
| Alice Lake | Otter Tail | 70°F | 75°F | 77°F (Jul) | 37°F (Mar) |
| Central Mystic Lake | Scott | 68°F | 75°F | 77°F (Jul) | 40°F (Mar) |
| Goose Lake | Goodhue | 69°F | 75°F | 78°F (Jul) | 65°F (May) |
| Clear Lake | Waseca | 71°F | 75°F | 78°F (Aug) | 56°F (May) |
| Stuart Lake | Otter Tail | 70°F | 75°F | 79°F (Jul) | 55°F (Oct) |
| Buffalo Lake | Wright | 72°F | 75°F | 78°F (Jul) | 53°F (May) |
| Albion Lake | Wright | 66°F | 75°F | 77°F (Jul) | 63°F (May) |
| Latoka Lake | Douglas | 68°F | 75°F | 77°F (Jul) | 60°F (May) |
| Green Lake | Chisago | 71°F | 75°F | 77°F (Jul) | 62°F (May) |
| Olson Lake | Washington | 73°F | 75°F | 80°F (Jul) | 55°F (May) |
| Butterfield Lake | Crow Wing | 65°F | 75°F | 77°F (Jul) | 61°F (May) |
| Upper Maple Lake | Wright | 72°F | 75°F | 78°F (Jul) | 59°F (May) |
| Krays Lake | Stearns | 68°F | 75°F | 78°F (Jul) | 53°F (Oct) |
| Lower Spunk Lake | Stearns | 71°F | 75°F | 78°F (Jul) | 62°F (May) |
| Sunfish Lake | Dakota | 71°F | 75°F | 81°F (Jul) | 39°F (Feb) |
| Collinwood Lake | Wright | 72°F | 75°F | 79°F (Jul) | 62°F (May) |
| Bald Lake | Dakota | 68°F | 75°F | 77°F (Jul) | 60°F (May) |
| Typo Lake | Anoka | 67°F | 75°F | 77°F (Jul) | 64°F (May) |
| Hendricks Lake | Lincoln | 67°F | 75°F | 78°F (Jul) | 59°F (May) |
| Twin Lake | Isanti | 66°F | 75°F | 76°F (Jun) | 65°F (May) |
| Thompson Lake | Dakota | 73°F | 75°F | 79°F (Jul) | 33°F (Jan) |
| Crystal Lake | Blue Earth | 71°F | 75°F | 77°F (Jul) | 61°F (May) |
| Sand Lake | Stearns | 68°F | 75°F | 77°F (Jul) | 46°F (Apr) |
| Beauty Lake | Todd | 67°F | 75°F | 78°F (Jul) | 60°F (May) |
| Stalker Lake | Otter Tail | 65°F | 75°F | 78°F (Jul) | 56°F (May) |
| East Hunter Lake | Sherburne | 65°F | 75°F | 78°F (Jul) | 61°F (May) |
| Wall Lake | Otter Tail | 68°F | 75°F | 79°F (Jul) | 61°F (May) |
| Big Lake | Stearns | 67°F | 75°F | 78°F (Jul) | 60°F (May) |
| Horseshoe Lake | Washington | 70°F | 75°F | 78°F (Jul) | 51°F (May) |
| Diamond Lake | Kandiyohi | 67°F | 75°F | 78°F (Jul) | 62°F (May) |
| Round Lake | Anoka | 70°F | 75°F | 78°F (Jul) | 67°F (May) |
| Schultz Lake | Kandiyohi | 68°F | 75°F | 79°F (Jul) | 63°F (May) |
| Pocket Lake | Douglas | 68°F | 75°F | 77°F (Jul) | 61°F (May) |
| West Hunter Lake | Sherburne | 64°F | 75°F | 78°F (Jul) | 60°F (May) |
| Crow R Mill Pond | Kandiyohi | 66°F | 75°F | 78°F (Jul) | 65°F (May) |
| Chub Lake | Dakota | 64°F | 75°F | 81°F (Jul) | 53°F (May) |
| Elms Lake | Isanti | 69°F | 75°F | 78°F (Jul) | 52°F (Apr) |
| Twin Lake | Crow Wing | 72°F | 75°F | 76°F (Jul) | 56°F (May) |
| Wheeler South Lake | Kandiyohi | 67°F | 75°F | 79°F (Jul) | 65°F (May) |
| South Lindstrom Lake | Chisago | 69°F | 75°F | 79°F (Jul) | 60°F (May) |
| Fish Lake | Chisago | 66°F | 75°F | 79°F (Jul) | 63°F (May) |
| Pokegama Lake | Pine | 69°F | 75°F | 77°F (Jul) | 59°F (May) |
| Horseshoe Lake | Chisago | 67°F | 75°F | 77°F (Jul) | 64°F (May) |
| North Lindstrom Lake | Chisago | 70°F | 75°F | 78°F (Jul) | 60°F (May) |
| Mandall Lake | Chisago | 66°F | 75°F | 80°F (Jul) | 64°F (May) |
| Little Spirit Lake | Jackson | 72°F | 75°F | 81°F (Jul) | 58°F (May) |
| Vermont Lake | Douglas | 69°F | 75°F | 77°F (Jul) | 58°F (May) |
| Charley Lake | Ramsey | 69°F | 75°F | 79°F (Jul) | 62°F (May) |
| O'Brien Lake | Dakota | 70°F | 75°F | 78°F (Jul) | 65°F (May) |
| Sandy Lake | Anoka | 69°F | 75°F | 78°F (Jul) | 50°F (Apr) |
| Stump Lake | Beltrami | 70°F | 75°F | 76°F (Jul) | 61°F (Oct) |
| Clear Lake | Jackson | 71°F | 75°F | 78°F (Jul) | 56°F (May) |
| Rock Lake | Cass | 63°F | 75°F | 77°F (Aug) | 63°F (Sep) |
| Vadnais Lake | Ramsey | 68°F | 75°F | 78°F (Jul) | 59°F (May) |
| Deep Lake | Ramsey | 66°F | 75°F | 79°F (Jul) | 61°F (May) |
| Middle Lake | Kandiyohi | 67°F | 75°F | 79°F (Jul) | 53°F (May) |
| Latimer Lake | Todd | 72°F | 75°F | 77°F (Jul) | 59°F (Oct) |
| Round Lake | Jackson | 69°F | 75°F | 77°F (Jul) | 55°F (May) |
| Wallmark Lake | Chisago | 69°F | 75°F | 77°F (Jul) | 64°F (May) |
| Knieff Lake | Crow Wing | 70°F | 75°F | 78°F (Jul) | 60°F (May) |
| Willie Lake | Meeker | 68°F | 75°F | 77°F (Jul) | 56°F (May) |
| Saint Johns Lake | Kandiyohi | 58°F | 75°F | 81°F (Jul) | 58°F (Sep) |
| Schultz Lake | Dakota | 67°F | 75°F | 78°F (Jul) | 65°F (May) |
| Laura Lake | Redwood | 70°F | 75°F | 79°F (Jul) | 60°F (May) |
| Lower Lawrence Lake | Itasca | 65°F | 75°F | 76°F (Jun) | 65°F (Sep) |
| Grove Lake | Pope | 69°F | 75°F | 82°F (Jul) | 59°F (May) |
| Island Lake | Lyon | 72°F | 75°F | 79°F (Jul) | 54°F (May) |
| Big Fish Lake | Stearns | 65°F | 75°F | 77°F (Jul) | 63°F (May) |
| Buck Lake | Scott | 70°F | 75°F | 78°F (Jul) | 56°F (Oct) |
| Nelson Lake | Pope | 67°F | 75°F | 78°F (Jul) | 56°F (May) |
| West Lost Lake | Otter Tail | — | 75°F | 77°F (Jul) | 53°F (May) |
| Emily Lake | Crow Wing | 69°F | 75°F | 79°F (Jul) | 64°F (May) |
| Mary Lake | Crow Wing | 69°F | 75°F | 78°F (Jul) | 62°F (May) |
| Lower Birch Lake | Isanti | 71°F | 75°F | 77°F (Jul) | 65°F (May) |
| Winter Lake | Becker | 66°F | 75°F | 77°F (Jul) | 66°F (Sep) |
| Pickerel Lake | Dakota | 71°F | 75°F | 77°F (Jul) | 71°F (Sep) |
| Fedji Lake | Watonwan | 68°F | 75°F | 76°F (Aug) | 68°F (Sep) |
| Linwood Lake | Anoka | 70°F | 75°F | 77°F (Jul) | 62°F (Oct) |
| Little Hubert Lake | Crow Wing | 68°F | 75°F | 76°F (Jul) | 67°F (May) |
| Little Turtle Lake | Beltrami | 68°F | 75°F | 80°F (Jul) | 59°F (May) |
| Ripley Lake | Meeker | 65°F | 75°F | 79°F (Jul) | 64°F (May) |
| Young Lake | Crow Wing | 71°F | 75°F | 77°F (Jul) | 63°F (May) |
| Locke Lake | Anoka | 67°F | 75°F | 76°F (Jul) | 67°F (Sep) |
| Fool Lake | Crow Wing | 59°F | 75°F | 76°F (Jul) | 59°F (Sep) |
| Shallow Pond | Itasca | 63°F | 75°F | 76°F (Jul) | 63°F (May) |
| Boot Lake | Anoka | 67°F | 75°F | 77°F (Jul) | 59°F (May) |
| Pleasant Lake | Ramsey | 74°F | 75°F | 80°F (Jul) | 61°F (May) |
| Marlu Lake | Pope | — | 75°F | 78°F (Aug) | 71°F (Jun) |
| Smokey Hollow Lake | Crow Wing | 70°F | 75°F | 78°F (Jul) | 60°F (May) |
| Oneka Lake | Washington | 74°F | 75°F | 82°F (Jul) | 57°F (May) |
| Loon Lake | Cass | 66°F | 75°F | 76°F (Jul) | 58°F (May) |
| Hassel Lake | Swift | 72°F | 75°F | 79°F (Jul) | 55°F (May) |
| Ethel Lake | Otter Tail | 65°F | 75°F | 78°F (Jul) | 57°F (May) |
| Big Trout Lake | Crow Wing | 69°F | 75°F | 77°F (Jul) | 58°F (May) |
| Berger Lake | Otter Tail | 61°F | 75°F | 79°F (Jul) | 60°F (May) |
| Bass Lake | Pine | 59°F | 75°F | 77°F (Jul) | 59°F (Sep) |
| Bachelor Lake | Aitkin | — | 75°F | 77°F (Jul) | 64°F (May) |
| Andrew Lake | Kandiyohi | 64°F | 75°F | 76°F (Jul) | 64°F (Sep) |
| Target Lake | Houston | 66°F | 75°F | 77°F (Jul) | 66°F (Sep) |
| Victoria Lake | Hennepin | — | 75°F | 78°F (Jul) | 64°F (May) |
| Dodo Lake | St. Louis | 68°F | 75°F | 77°F (Jul) | 68°F (Sep) |
| South Silver Lake | Martin | 68°F | 75°F | 79°F (Jul) | 61°F (May) |
| Fifth Chain Lake | Itasca | 62°F | 75°F | 78°F (Jul) | 62°F (Sep) |
| Robinson Lake | Wabasha | 67°F | 75°F | 75°F (Jul) | 55°F (Oct) |
| High Island Lake | Sibley | 70°F | 75°F | 76°F (Aug) | 70°F (Sep) |
| Powderhorn Lake | Hennepin | 68°F | 74°F | 76°F (Jul) | 38°F (Jan) |
| Loring Lake | Hennepin | 68°F | 74°F | 76°F (Jul) | 36°F (Feb) |
| Peltier Lake | Anoka | 68°F | 74°F | 76°F (Aug) | 36°F (Feb) |
| Pike Lake | Scott | 66°F | 74°F | 76°F (Jul) | 51°F (Apr) |
| Island Lake | Ramsey | 69°F | 74°F | 76°F (Jul) | 40°F (Mar) |
| Centerville Lake | Anoka | 68°F | 74°F | 76°F (Jul) | 43°F (Mar) |
| Fish Lake | Jackson | 72°F | 74°F | 77°F (Jul) | 52°F (Apr) |
| Diamond Lake | Hennepin | 67°F | 74°F | 77°F (Jul) | 37°F (Jan) |
| Miller Lake | Carver | 69°F | 74°F | 76°F (Jul) | 38°F (Jan) |
| Belle Lake | Meeker | 67°F | 74°F | 76°F (Jul) | 53°F (May) |
| Pearl Lake | Stearns | 64°F | 74°F | 76°F (Aug) | 46°F (Apr) |
| Swede Lake | Carver | 69°F | 74°F | 77°F (Jul) | 35°F (Mar) |
| Hazeltine Lake | Carver | 67°F | 74°F | 77°F (Jul) | 37°F (Jan) |
| Wellner-Hageman Reservoir | Brown | 69°F | 74°F | 75°F (Jul) | 53°F (Oct) |
| Big Spunk Lake | Stearns | 68°F | 74°F | 76°F (Jul) | 62°F (May) |
| Red Sand Lake | Crow Wing | 69°F | 74°F | 76°F (Jul) | 50°F (Oct) |
| Rush Lake | Sherburne | 69°F | 74°F | 75°F (Jun) | 66°F (May) |
| Martha Lake | Wright | 71°F | 74°F | 76°F (Jul) | 61°F (May) |
| Goose Lake | Carver | 67°F | 74°F | 76°F (Jul) | 38°F (Jan) |
| Netta Lake | Anoka | 70°F | 74°F | 75°F (Aug) | 62°F (May) |
| Little Waverly Lake | Wright | 67°F | 74°F | 76°F (Jul) | 63°F (Oct) |
| Horseshoe Lake | Crow Wing | 69°F | 74°F | 77°F (Jul) | 60°F (May) |
| Benz Lake | Washington | 66°F | 74°F | 76°F (Jul) | 50°F (Apr) |
| French Lake | Rice | 73°F | 74°F | 80°F (Aug) | 65°F (May) |
| Marion Lake | Otter Tail | 67°F | 74°F | 76°F (Jul) | 56°F (May) |
| Byllesby Lake | Dakota | 69°F | 74°F | 76°F (Jul) | 52°F (Oct) |
| Goose Lake | Hennepin | 69°F | 74°F | 77°F (Jul) | 46°F (Apr) |
| Geneva Lake | Douglas | 67°F | 74°F | 77°F (Jul) | 52°F (May) |
| Eagle Lake | Kandiyohi | 69°F | 74°F | 77°F (Jul) | 59°F (May) |
| South Twin Lake | Washington | 65°F | 74°F | 77°F (Jul) | 49°F (Apr) |
| Hunt Lake | Rice | 72°F | 74°F | 77°F (Jul) | 62°F (May) |
| Muewissen Lake | Carver | 72°F | 74°F | 75°F (Jul) | 32°F (Feb) |
| Mud Lake | Hennepin | 70°F | 74°F | 77°F (Jul) | 45°F (Apr) |
| Strand Lake | St. Louis | 67°F | 74°F | 77°F (Jul) | 57°F (Oct) |
| Little Bass Lake | Beltrami | 64°F | 74°F | 78°F (Jul) | 61°F (May) |
| Markgrafs Lake | Washington | 69°F | 74°F | 77°F (Jul) | 54°F (Apr) |
| Midge Lake | Hubbard | 65°F | 74°F | 75°F (Jul) | 62°F (May) |
| Hamlet Lake | Crow Wing | 69°F | 74°F | 76°F (Jul) | 60°F (Oct) |
| Belmont Lake | Otter Tail | 71°F | 74°F | 77°F (Jul) | 62°F (May) |
| School Section Lake | Stearns | 68°F | 74°F | 76°F (Jul) | 62°F (May) |
| Bur Oaks Pond | Dakota | 67°F | 74°F | 75°F (Jul) | 59°F (May) |
| Dickens Lake | Beltrami | 63°F | 74°F | 77°F (Jul) | 34°F (Feb) |
| Fremont Lake | Sherburne | 64°F | 74°F | 79°F (Jul) | 36°F (Feb) |
| Agnes Lake | Douglas | 67°F | 74°F | 76°F (Jul) | 59°F (Oct) |
| Emerald Lake | Beltrami | 64°F | 74°F | 78°F (Jul) | 34°F (Mar) |
| Little Thunder Lake | Beltrami | 62°F | 74°F | 77°F (Jul) | 37°F (Feb) |
| Ferrell Lake | Morrison | 70°F | 74°F | 77°F (Jul) | 65°F (May) |
| Ann Lake | Kanabec | 67°F | 74°F | 75°F (Jul) | 60°F (May) |
| Placid Lake | Crow Wing | 70°F | 74°F | 75°F (Jul) | 58°F (May) |
| Manor Woods Pond | Olmsted | 69°F | 74°F | 75°F (Jul) | 47°F (Apr) |
| Roy Lake | Mahnomen | 66°F | 74°F | 77°F (Jul) | 66°F (Sep) |
| Pelican Lake | Pope | 69°F | 74°F | 79°F (Jul) | 67°F (May) |
| Cedar Lake | Aitkin | 70°F | 74°F | 76°F (Jul) | 64°F (May) |
| Ray Lake | Cass | 70°F | 74°F | 76°F (Jul) | 64°F (May) |
| Magda Lake | Hennepin | 68°F | 74°F | 77°F (Jul) | 63°F (May) |
| Moose Lake | Todd | 64°F | 74°F | 77°F (Jul) | 52°F (Apr) |
| Clark Lake | Crow Wing | 70°F | 74°F | 79°F (Jul) | 60°F (May) |
| Gould Lake | Cass | 73°F | 74°F | 76°F (Jul) | 54°F (Oct) |
| Agate Lake | Crow Wing | 71°F | 74°F | 76°F (Jul) | 63°F (May) |
| Wheeler North Lake | Kandiyohi | 67°F | 74°F | 79°F (Jul) | 62°F (May) |
| Uhlenkolts Lake | Stearns | 69°F | 74°F | 76°F (Jul) | 68°F (May) |
| Fish Lake | Kanabec | 67°F | 74°F | 77°F (Jul) | 46°F (Oct) |
| Lost Lake | Cass | 72°F | 74°F | 78°F (Jul) | 63°F (May) |
| Elk Lake | Sherburne | 69°F | 74°F | 78°F (Jul) | 58°F (May) |
| Owl Lake | Hubbard | 68°F | 74°F | 78°F (Jul) | 52°F (Apr) |
| Zumbro Lake | Olmsted | 68°F | 74°F | 76°F (Aug) | 68°F (Sep) |
| Goose Lake | Chisago | 58°F | 74°F | 79°F (Jul) | 58°F (Sep) |
| Howard Lake | Anoka | 68°F | 74°F | 76°F (Jul) | 59°F (Oct) |
| Third Lake | Chisago | 66°F | 74°F | 76°F (Jul) | 47°F (Oct) |
| Fisher Lake | Scott | 68°F | 74°F | 75°F (Jul) | 58°F (Oct) |
| Little Lake | Chisago | 70°F | 74°F | 77°F (Jul) | 62°F (May) |
| Kroon Lake | Chisago | 69°F | 74°F | 77°F (Jul) | 61°F (May) |
| Nest Lake | Kandiyohi | 66°F | 74°F | 76°F (Jul) | 63°F (May) |
| Farm Island Lake | Aitkin | 69°F | 74°F | 76°F (Jul) | 46°F (Apr) |
| Cottage Lake | Becker | 69°F | 74°F | 77°F (Jul) | 69°F (Sep) |
| Franklin Lake | Otter Tail | 65°F | 74°F | 80°F (Jul) | 54°F (May) |
| Big Portage (W Bay Lake | Cass | 64°F | 74°F | 74°F (Jun) | 53°F (Oct) |
| Unnamed Lake | Benton | 64°F | 74°F | 76°F (Jul) | 52°F (Oct) |
| Lower Cullen Lake | Crow Wing | 69°F | 74°F | 76°F (Jul) | 60°F (May) |
| Casey Lake | Ramsey | 65°F | 74°F | 79°F (Jul) | 65°F (Sep) |
| Ox Yoke Lake | Cass | 72°F | 74°F | 78°F (Jul) | 60°F (May) |
| Split Rock Reservoir | Pipestone | 70°F | 74°F | 77°F (Jul) | 53°F (May) |
| Amelia Lake | Anoka | 67°F | 74°F | 78°F (Jul) | 61°F (May) |
| Sebie Lake | Crow Wing | 68°F | 74°F | 78°F (Jul) | 58°F (Oct) |
| Horseleg Lake | Isanti | 66°F | 74°F | 75°F (Jul) | 63°F (May) |
| Birch Lake | Wright | 70°F | 74°F | 77°F (Jul) | 60°F (May) |
| Heart Lake | Clearwater | 69°F | 74°F | 76°F (Jul) | 58°F (Oct) |
| Pine Lake | Becker | 66°F | 74°F | 77°F (Jul) | 58°F (May) |
| Amelia Lake | Pope | 67°F | 74°F | 77°F (Jul) | 58°F (May) |
| Upper Cullen Lake | Crow Wing | 68°F | 74°F | 77°F (Jul) | 61°F (May) |
| Swan Lake | Otter Tail | 67°F | 74°F | 77°F (Jul) | 60°F (May) |
| Eagle Point Lake | Washington | 68°F | 74°F | 77°F (Jul) | 52°F (May) |
| Bingham Lake | Cottonwood | 71°F | 74°F | 77°F (Jul) | 69°F (Jun) |
| Devil'S Lake | Otter Tail | 66°F | 74°F | 76°F (Jul) | 58°F (May) |
| Spear Lake | Becker | 66°F | 74°F | 77°F (Jul) | 66°F (Sep) |
| Stowe Lake | Douglas | 64°F | 74°F | 79°F (Jul) | 54°F (May) |
| Pine Lake | Crow Wing | 67°F | 74°F | 78°F (Jul) | 63°F (May) |
| Nelson Lake | Hubbard | 65°F | 74°F | 77°F (Jul) | 64°F (May) |
| Hook Lake | McLeod | 72°F | 74°F | 78°F (Aug) | 61°F (May) |
| Barnum Lake | Cass | 66°F | 74°F | 78°F (Jul) | 66°F (Sep) |
| Upper Egg Lake | Becker | 64°F | 74°F | 76°F (Jul) | 64°F (Sep) |
| Krans Lake | Isanti | 69°F | 74°F | 77°F (Jul) | 58°F (Oct) |
| West Mcdonald Lake | Otter Tail | 65°F | 74°F | 77°F (Jul) | 55°F (May) |
| Horseshoe Lake | Cass | 70°F | 74°F | 77°F (Jul) | 60°F (May) |
| Zumwalde Lake | Stearns | 67°F | 74°F | 77°F (Jul) | 59°F (May) |
| Linka Lake | Pope | 68°F | 74°F | 77°F (Jul) | 68°F (Sep) |
| Duck Lake | Crow Wing | 66°F | 74°F | 75°F (Jul) | 66°F (Sep) |
| Cadotte Lake | St. Louis | 63°F | 74°F | 76°F (Jul) | 52°F (May) |
| Cuffs Lake Landing | Cook | 64°F | 74°F | 74°F (Jul) | 62°F (May) |
| Round Lake | Otter Tail | 65°F | 74°F | 78°F (Jul) | 55°F (May) |
| Dead Lake | Hubbard | 70°F | 74°F | 77°F (Aug) | 68°F (Jun) |
| Dead Lake | Otter Tail | 62°F | 74°F | 79°F (Jul) | 61°F (May) |
| Tonseth Lake | Otter Tail | 69°F | 74°F | 76°F (Jul) | 58°F (May) |
| Mill Lake | Becker | — | 74°F | 74°F (Jun) | 71°F (May) |
| Skunk Lake | Hubbard | 67°F | 74°F | 78°F (Jul) | 57°F (May) |
| Belle Taine Lake | Hubbard | 67°F | 74°F | 78°F (Jul) | 56°F (May) |
| White Sand Lake | Crow Wing | 72°F | 74°F | 77°F (Jul) | 71°F (Jun) |
| Blue Lake | Scott | 66°F | 74°F | 76°F (Jul) | 59°F (Oct) |
| Pickerel Lake | Otter Tail | 64°F | 74°F | 78°F (Jul) | 56°F (May) |
| Roosevelt Lake | Cass | 71°F | 74°F | 77°F (Jul) | 62°F (May) |
| Loon Lake | Becker | 65°F | 74°F | 78°F (Jul) | 65°F (Sep) |
| Buffalo Lake | Becker | 67°F | 74°F | 79°F (Jul) | 58°F (May) |
| Aerie Lake | St. Louis | 69°F | 74°F | 77°F (Jul) | 51°F (Oct) |
| Elliot Lake | St. Louis | 64°F | 74°F | 76°F (Jul) | 56°F (May) |
| Kego Lake | Crow Wing | 66°F | 74°F | 78°F (Jul) | 59°F (May) |
| Palmer Lake | Hubbard | 65°F | 74°F | 78°F (Jul) | 62°F (May) |
| East Solomon Lake | Kandiyohi | 68°F | 74°F | 79°F (Jul) | 66°F (Jun) |
| Emily Lake | Pope | 64°F | 74°F | 77°F (Jul) | 62°F (May) |
| Ida Lake | Becker | 60°F | 74°F | 77°F (Jul) | 59°F (May) |
| Sorenson Lake | Crow Wing | 69°F | 74°F | 78°F (Jul) | 63°F (May) |
| East Loon Lake | Otter Tail | 70°F | 74°F | 78°F (Jul) | 69°F (Jun) |
| Little Star Lake | Crow Wing | 69°F | 74°F | 78°F (Jul) | 63°F (May) |
| Big Stony Lake | Hubbard | 65°F | 74°F | 77°F (Jul) | 57°F (May) |
| Maple Lake | Polk | 60°F | 74°F | 76°F (Jul) | 54°F (May) |
| Briar Lake | St. Louis | 70°F | 74°F | 77°F (Jul) | 60°F (May) |
| Bad Axe Lake | Hubbard | 64°F | 74°F | 78°F (Jul) | 56°F (May) |
| East Toqua Lake | Big Stone | 61°F | 74°F | 79°F (Jul) | 61°F (Sep) |
| Mckeown Lake | Cass | 71°F | 74°F | 82°F (Jul) | 69°F (Aug) |
| Loon Lake | Jackson | 73°F | 74°F | 81°F (Jul) | 47°F (May) |
| Kraemer Lake | Stearns | — | 74°F | 76°F (Aug) | 72°F (Jun) |
| Turtle Lake | Crow Wing | — | 74°F | 76°F (Jul) | 71°F (Jun) |
| George Lake | Hubbard | 63°F | 74°F | 76°F (Jun) | 63°F (Sep) |
| Mina Lake | Douglas | — | 74°F | 78°F (Jul) | 71°F (Jun) |
| State Line Lake | Freeborn | 66°F | 74°F | 77°F (Jul) | 60°F (May) |
| Unnamed Lake | Big Stone | 68°F | 74°F | 76°F (Aug) | 68°F (Sep) |
| Crooked Lake | Douglas | 73°F | 74°F | 78°F (Jul) | 60°F (May) |
| Crooked Lake | Hubbard | 75°F | 74°F | 75°F (Aug) | 66°F (May) |
| Francis Lake | Isanti | — | 74°F | 76°F (Jul) | 72°F (Jun) |
| Ten Mile Lake | Otter Tail | 69°F | 74°F | 78°F (Jul) | 67°F (Jun) |
| Blackwell Lake | Douglas | 71°F | 74°F | 74°F (Jul) | 71°F (Sep) |
| Leven Lake | Pope | 65°F | 74°F | 77°F (Jul) | 65°F (Sep) |
| Wolfe Park Lake | Hennepin | 69°F | 74°F | 77°F (Jun) | 69°F (Sep) |
| Five Island Lake | Itasca | 63°F | 74°F | 74°F (Jul) | 63°F (Sep) |
| Peterson Lake | Otter Tail | 68°F | 74°F | 76°F (Jul) | 68°F (Sep) |
| Widow Lake | Cass | — | 74°F | 78°F (Jul) | 69°F (Jun) |
| Boulder Lake | Hubbard | — | 74°F | 77°F (Aug) | 57°F (May) |
| Blackface Lake | Aitkin | — | 74°F | 75°F (Aug) | 61°F (May) |
| Como Lake | Ramsey | 68°F | 73°F | 75°F (Jul) | 42°F (Mar) |
| Kohlman Lake | Ramsey | 68°F | 73°F | 75°F (Jul) | 36°F (Jan) |
| Crooked Lake | Anoka | 69°F | 73°F | 75°F (Jul) | 38°F (Jan) |
| Cleary Lake | Scott | 66°F | 73°F | 75°F (Jul) | 34°F (Feb) |
| Red Rock Lake | Hennepin | 68°F | 73°F | 74°F (Jul) | 37°F (Feb) |
| Grace Lake | Carver | 69°F | 73°F | 75°F (Jul) | 37°F (Mar) |
| Ann Lake | Wright | 66°F | 73°F | 75°F (Jul) | 39°F (Nov) |
| Clear Lake | Meeker | 68°F | 73°F | 75°F (Jul) | 58°F (Oct) |
| Wakefield Lake | Ramsey | 67°F | 73°F | 75°F (Jul) | 37°F (Feb) |
| Bennett Lake | Ramsey | 69°F | 73°F | 74°F (Jul) | 38°F (Jan) |
| Ham Lake | Anoka | 71°F | 73°F | 75°F (Jul) | 61°F (May) |
| Fox Lake | Becker | 64°F | 73°F | 76°F (Jul) | 64°F (Sep) |
| Schoolhouse Lake | Itasca | 61°F | 73°F | 78°F (Jun) | 47°F (Oct) |
| Maple Lake | Todd | 67°F | 73°F | 76°F (Jul) | 56°F (Oct) |
| Rush Lake | Otter Tail | 67°F | 73°F | 75°F (Jul) | 54°F (May) |
| East Lost Lake | Otter Tail | 70°F | 73°F | 76°F (Aug) | 56°F (May) |
| Taft Lake | Hennepin | 62°F | 73°F | 76°F (Aug) | 38°F (Jan) |
| Plaisted Lake | Washington | 67°F | 73°F | 75°F (Jul) | 49°F (Apr) |
| Master Man Lake | Washington | 67°F | 73°F | 76°F (Jul) | 50°F (Apr) |
| Champlin Mill Pond | Hennepin | 65°F | 73°F | 75°F (Jul) | 50°F (Apr) |
| Turtle Lake | Becker | 69°F | 73°F | 75°F (Jul) | 69°F (Sep) |
| Blanche Lake | Otter Tail | 65°F | 73°F | 75°F (Jul) | 60°F (May) |
| Turtle Lake Deep | Cook | 64°F | 73°F | 75°F (Aug) | 51°F (May) |
| Mays Lake | Washington | 68°F | 73°F | 76°F (Aug) | 49°F (Apr) |
| Grace Lake | Beltrami | 67°F | 73°F | 75°F (Jul) | 58°F (May) |
| Squaw Smith Lake | Beltrami | 63°F | 73°F | 76°F (Jul) | 33°F (Mar) |
| Kinney Lake | Beltrami | 64°F | 73°F | 76°F (Jul) | 35°F (Feb) |
| Long Lake | Pine | 63°F | 73°F | 76°F (Jul) | 54°F (Apr) |
| Crooked Lake | Crow Wing | 66°F | 73°F | 76°F (Jul) | 59°F (May) |
| Colby Lake | Washington | 68°F | 73°F | 76°F (Jul) | 54°F (Apr) |
| Henshaw Lake | Wright | 65°F | 73°F | 76°F (Jul) | 63°F (May) |
| Lost Lake | St. Louis | — | 73°F | 76°F (Aug) | 52°F (May) |
| Victoria Lake | Douglas | 69°F | 73°F | 77°F (Jul) | 56°F (May) |
| Swede Lake Deep | Cook | 63°F | 73°F | 78°F (Aug) | 50°F (May) |
| Henry Lake | Douglas | 68°F | 73°F | 76°F (Jul) | 59°F (May) |
| Fourth Lake | Chisago | 64°F | 73°F | 75°F (Aug) | 47°F (Oct) |
| Round Lake | Beltrami | 64°F | 73°F | 75°F (Jul) | 32°F (Jan) |
| Heart Lake | Beltrami | 64°F | 73°F | 76°F (Jul) | 34°F (Feb) |
| Westport Lake | Pope | 66°F | 73°F | 77°F (Jul) | 58°F (May) |
| Morrison Lake | Clearwater | 64°F | 73°F | 75°F (Jul) | 31°F (Jan) |
| Crane Lake | Otter Tail | 73°F | 73°F | 77°F (Jul) | 60°F (May) |
| Shell Lake | Beltrami | 63°F | 73°F | 76°F (Jul) | 34°F (Feb) |
| Johnson Lake | Beltrami | 62°F | 73°F | 75°F (Jul) | 32°F (Jan) |
| No-Name Lake | Beltrami | 64°F | 73°F | 76°F (Jul) | 33°F (Feb) |
| Turtle Lake East End | Cook | 63°F | 73°F | 76°F (Aug) | 51°F (May) |
| Fullers Lake: East Basin | Beltrami | 63°F | 73°F | 76°F (Jul) | 33°F (Feb) |
| Chain: South Lake | Beltrami | 63°F | 73°F | 75°F (Jul) | 33°F (Feb) |
| Island Lake | Beltrami | 65°F | 73°F | 77°F (Jul) | 35°F (Jan) |
| Long Lake | Beltrami | 62°F | 73°F | 76°F (Jul) | 33°F (Jan) |
| Daggett Lake | Crow Wing | 66°F | 73°F | 75°F (Aug) | 60°F (May) |
| Webb Lake | Cass | 68°F | 73°F | 75°F (Jul) | 58°F (May) |
| Andrew Lake | Douglas | 68°F | 73°F | 76°F (Jul) | 56°F (May) |
| Duck Lake | Blue Earth | 69°F | 73°F | 77°F (Aug) | 60°F (May) |
| Darling Lake | Douglas | 67°F | 73°F | 75°F (Jul) | 67°F (Sep) |
| Big Thunder Lake | Beltrami | 61°F | 73°F | 76°F (Jul) | 34°F (Feb) |
| Everett Lake | St. Louis | 68°F | 73°F | 74°F (Jul) | 61°F (May) |
| Goodrich Lake | Crow Wing | 69°F | 73°F | 77°F (Jul) | 63°F (May) |
| Emma Lake | Hubbard | 66°F | 73°F | 76°F (Jul) | 57°F (May) |
| German Lake | Le Sueur | 69°F | 73°F | 78°F (Jul) | 54°F (Apr) |
| Brandy Lake | Becker | 64°F | 73°F | 75°F (Jul) | 64°F (Sep) |
| Star Lake | Crow Wing | 68°F | 73°F | 76°F (Jul) | 61°F (May) |
| Island Lake | Itasca | 61°F | 73°F | 75°F (Jul) | 58°F (May) |
| Birch Lake | Sherburne | 66°F | 73°F | 77°F (Jul) | 57°F (May) |
| Allie Lake | Renville | 68°F | 73°F | 76°F (Jul) | 60°F (May) |
| Pickerel Lake | Becker | 69°F | 73°F | 76°F (Jul) | 69°F (Jun) |
| Maple Lake | Douglas | 69°F | 73°F | 75°F (Jul) | 58°F (May) |
| Page Lake | Stevens | 67°F | 73°F | 78°F (Jul) | 55°F (May) |
| Mccormic Lake | Stearns | 64°F | 73°F | 76°F (Jul) | 59°F (May) |
| Cowdry Lake | Douglas | 69°F | 73°F | 75°F (Jul) | 69°F (Jun) |
| Villard Lake | Pope | — | 73°F | 76°F (Jul) | 64°F (May) |
| Muskrat Lake | Becker | — | 73°F | 76°F (Jul) | 70°F (Jun) |
| Shakopee Lake | Chippewa | 71°F | 73°F | 75°F (Jul) | 58°F (May) |
| Venus Lake | Douglas | 68°F | 73°F | 75°F (Jul) | 61°F (May) |
| Pine Island Lake | Todd | 68°F | 73°F | 75°F (Jul) | 59°F (May) |
| Birch Lake | Cass | 66°F | 73°F | 77°F (Jul) | 61°F (May) |
| Spring Lake | Ramsey | 65°F | 73°F | 74°F (Jun) | 58°F (Oct) |
| Middle Cullen Lake | Crow Wing | 65°F | 73°F | 76°F (Jul) | 62°F (May) |
| Bass Lake | Crow Wing | 70°F | 73°F | 75°F (Jul) | 60°F (May) |
| Red Rock Lake | Douglas | 70°F | 73°F | 76°F (Jul) | 59°F (May) |
| Elysian (Upper Lake | Waseca | 63°F | 73°F | 76°F (Jul) | 63°F (Sep) |
| Clear Lake | Itasca | 68°F | 73°F | 75°F (Jul) | 59°F (May) |
| Little Mcdonald Lake | Otter Tail | 67°F | 73°F | 76°F (Jul) | 53°F (May) |
| Scandinavian Lake | Pope | 70°F | 73°F | 76°F (Jul) | 60°F (May) |
| Cuffs Lake Deep | Cook | 66°F | 73°F | 73°F (Jul) | 63°F (May) |
| Sands Lake | Becker | 68°F | 73°F | 75°F (Jul) | 68°F (Sep) |
| Greenleaf Lake | Meeker | 67°F | 73°F | 77°F (Aug) | 55°F (May) |
| South Long Lake | Crow Wing | 71°F | 73°F | 73°F (Jul) | 62°F (May) |
| Swamp Lake | Chisago | 66°F | 73°F | 75°F (Aug) | 65°F (May) |
| Grave Lake | Crow Wing | 66°F | 73°F | 76°F (Jul) | 62°F (May) |
| Lower Mission Lake | Crow Wing | 68°F | 73°F | 76°F (Jul) | 64°F (May) |
| Irene Lake | Douglas | 68°F | 73°F | 75°F (Jul) | 53°F (May) |
| Little Long Lake | Itasca | 64°F | 73°F | 76°F (Jul) | 60°F (Oct) |
| Jensen Lake | Dakota | 68°F | 73°F | 78°F (Jul) | 58°F (Apr) |
| Paul Lake | Otter Tail | 62°F | 73°F | 75°F (Jul) | 56°F (May) |
| Upper Cormorant Lake | Becker | 68°F | 73°F | 78°F (Jul) | 60°F (May) |
| Wilkinson Lake | Ramsey | 66°F | 73°F | 76°F (Jul) | 61°F (May) |
| Sybil Lake | Otter Tail | 67°F | 73°F | 77°F (Jul) | 57°F (May) |
| Mcdonough Lake | Dakota | 69°F | 73°F | 75°F (Jul) | 65°F (May) |
| South Turtle Lake | Otter Tail | 65°F | 73°F | 77°F (Jul) | 56°F (May) |
| Knife Lake | Kanabec | 63°F | 73°F | 78°F (Jul) | 62°F (May) |
| Oak Lake | Becker | 67°F | 73°F | 75°F (Jul) | 67°F (Sep) |
| Mary Lake | Hubbard | 67°F | 73°F | 75°F (Jul) | 61°F (May) |
| Big Carnelian Lake | Washington | 71°F | 73°F | 77°F (Aug) | 62°F (May) |
| Vanduse Lake | Aitkin | 73°F | 73°F | 76°F (Jul) | 56°F (Oct) |
| Ponto Lake | Cass | 71°F | 73°F | 76°F (Jul) | 56°F (May) |
| Lost Lake | Washington | 70°F | 73°F | 74°F (Jul) | 56°F (Apr) |
| Kid Lake | Cass | 68°F | 73°F | 76°F (Jul) | 68°F (May) |
| Six Lake | Otter Tail | 66°F | 73°F | 77°F (Jul) | 57°F (May) |
| Jewett Lake | Otter Tail | 63°F | 73°F | 77°F (Jul) | 63°F (Sep) |
| Warren Lake | St. Louis | 66°F | 73°F | 75°F (Jul) | 53°F (Oct) |
| Little Pine Lake | Otter Tail | 63°F | 73°F | 77°F (Jul) | 61°F (Oct) |
| Beseau Lake | Becker | 64°F | 73°F | 77°F (Jul) | 60°F (May) |
| Hennepin Lake | Hubbard | 66°F | 73°F | 76°F (Jul) | 60°F (May) |
| Spectacle Lake | Isanti | 68°F | 73°F | 76°F (Jul) | 59°F (May) |
| Elbow Lake | Otter Tail | 67°F | 73°F | 75°F (Jul) | 56°F (May) |
| Perch Lake | Polk | 69°F | 73°F | 76°F (Jul) | 62°F (May) |
| Sibley Lake | Crow Wing | 65°F | 73°F | 74°F (Jul) | 57°F (May) |
| Hunter Lake | Cass | 71°F | 73°F | 74°F (Jul) | 56°F (May) |
| Cross Lake | Polk | 68°F | 73°F | 75°F (Jul) | 62°F (May) |
| Little Pelican Lake | Crow Wing | 66°F | 73°F | 74°F (Jul) | 65°F (May) |
| Battle Lake | Itasca | 65°F | 73°F | 76°F (Jul) | 63°F (May) |
| Hoffman Lake | Otter Tail | 65°F | 73°F | 77°F (Jul) | 57°F (May) |
| Silver Lake | Otter Tail | 65°F | 73°F | 77°F (Jul) | 56°F (May) |
| Caribou Lake | St. Louis | 67°F | 73°F | 75°F (Jul) | 52°F (Nov) |
| Bass Lake | Otter Tail | 65°F | 73°F | 77°F (Jul) | 61°F (May) |
| Big Watab Lake | Stearns | 69°F | 73°F | 77°F (Jul) | 63°F (May) |
| Three Island Lake | Cass | 72°F | 73°F | 75°F (Aug) | 65°F (May) |
| King Lake | Itasca | 68°F | 73°F | 75°F (Jul) | 64°F (May) |
| Nelson Lake | Otter Tail | 73°F | 73°F | 76°F (Jul) | 67°F (Jun) |
| Gun Club Lake | Dakota | 66°F | 73°F | 73°F (Jun) | 61°F (Oct) |
| Irving Lake | Beltrami | 66°F | 73°F | 78°F (Jul) | 58°F (May) |
| Park Lake | Carlton | 65°F | 73°F | 75°F (Jul) | 65°F (Sep) |
| Mule Lake | Cass | 66°F | 73°F | 77°F (Jul) | 66°F (Sep) |
| Johnson Lake | Itasca | 67°F | 73°F | 75°F (Jul) | 67°F (Sep) |
| Crawford Lake | Wright | 68°F | 73°F | 77°F (Jul) | 68°F (Sep) |
| Florida Lake | Kandiyohi | 65°F | 73°F | 75°F (Jul) | 55°F (May) |
| Eagle Lake | Otter Tail | 67°F | 73°F | 77°F (Jul) | 59°F (May) |
| Swenson Lake | Beltrami | 67°F | 73°F | 76°F (Jul) | 54°F (May) |
| Tamarac Lake | Otter Tail | 61°F | 73°F | 77°F (Jul) | 54°F (May) |
| Wolf Lake | Becker | 73°F | 73°F | 76°F (Jul) | 50°F (May) |
| Unnamed Lake | Scott | 68°F | 73°F | 75°F (Jul) | 56°F (Oct) |
| Roger Lake | Crow Wing | 66°F | 73°F | 74°F (Jul) | 55°F (May) |
| Del Clark Lake | Yellow Medicine | 70°F | 73°F | 79°F (Jul) | 39°F (Mar) |
| Pine Lake | St. Louis | 63°F | 73°F | 76°F (Jul) | 52°F (May) |
| Camp Lake | Crow Wing | 69°F | 73°F | 76°F (Jul) | 56°F (Oct) |
| Fleming Lake | Aitkin | 66°F | 73°F | 75°F (Jul) | 58°F (May) |
| South Sugar Lake | Itasca | — | 73°F | 75°F (Jul) | 66°F (May) |
| Hope Lake | Meeker | — | 73°F | 77°F (Jul) | 71°F (Aug) |
| Downs Lake | Washington | 70°F | 73°F | 77°F (Jul) | 53°F (Oct) |
| Shaver Lake | Hennepin | 64°F | 73°F | 76°F (Aug) | 64°F (Sep) |
| Grass Island Lake | Beltrami | 62°F | 73°F | 79°F (Jul) | 62°F (Sep) |
| Clear Lake | St. Louis | 68°F | 73°F | 73°F (Jul) | 68°F (Sep) |
| Alice Lake | Hubbard | 63°F | 73°F | 74°F (Jul) | 63°F (Sep) |
| Upper Twin Lake | Hubbard | 64°F | 73°F | 78°F (Jul) | 58°F (May) |
| Beauty Lake | Hubbard | — | 73°F | 75°F (Jul) | 60°F (May) |
| Stockhaven Lake | Douglas | 69°F | 73°F | 75°F (Jul) | 62°F (May) |
| Roy Lake | Crow Wing | 71°F | 73°F | 77°F (Aug) | 48°F (May) |
| Perch Lake | Crow Wing | 70°F | 73°F | 75°F (Aug) | 63°F (May) |
| Signalness Lake | Pope | 65°F | 73°F | 75°F (Aug) | 65°F (Sep) |
| Anchor Lake | St. Louis | — | 73°F | 76°F (Aug) | 56°F (Oct) |
| Island Lake | Aitkin | — | 73°F | 75°F (Aug) | 61°F (May) |
| Mcavity Lake | Itasca | 68°F | 73°F | 77°F (Jul) | 68°F (Sep) |
| Markham Lake | St. Louis | — | 73°F | 75°F (Jul) | 65°F (May) |
| Preston Lake | Renville | 70°F | 73°F | 80°F (Jul) | 65°F (Jun) |
| Parley Lake | Carver | 68°F | 72°F | 73°F (Jul) | 53°F (Apr) |
| Hydes Lake | Carver | 69°F | 72°F | 74°F (Jul) | 38°F (Jan) |
| Burandt Lake | Carver | 69°F | 72°F | 74°F (Jul) | 37°F (Mar) |
| Eagle Lake | Carver | 69°F | 72°F | 75°F (Jul) | 37°F (Feb) |
| Portage Lake | Hubbard | 64°F | 72°F | 75°F (Jul) | 52°F (Oct) |
| Beaver Lake | Ramsey | 68°F | 72°F | 73°F (Jul) | 40°F (Mar) |
| North Long Lake | Ramsey | 67°F | 72°F | 75°F (Jul) | 39°F (Mar) |
| Schmidt Lake | Hennepin | 68°F | 72°F | 76°F (Jul) | 52°F (Apr) |
| Mitchell Lake | Hennepin | 68°F | 72°F | 74°F (Jul) | 36°F (Feb) |
| Crystal Lake | Dakota | 68°F | 72°F | 75°F (Jul) | 38°F (Feb) |
| Gleason Lake | Hennepin | 67°F | 72°F | 74°F (Jul) | 56°F (Apr) |
| St Clair Lake | Becker | 67°F | 72°F | 75°F (Jul) | 67°F (Sep) |
| Briggs Lake | Sherburne | 69°F | 72°F | 73°F (Aug) | 57°F (May) |
| Big Sugar Bush Lake | Becker | 67°F | 72°F | 74°F (Jul) | 57°F (May) |
| Little Mary Lake | Wright | 64°F | 72°F | 74°F (Jul) | 57°F (Oct) |
| Tulaby Lake | Mahnomen | 66°F | 72°F | 75°F (Jul) | 58°F (May) |
| Gilmore Lake | Hubbard | 67°F | 72°F | 75°F (Jul) | 45°F (Apr) |
| Minerva Lake | Clearwater | 64°F | 72°F | 75°F (Jul) | 64°F (Sep) |
| Scott Lake | Wright | 66°F | 72°F | 76°F (Jul) | 60°F (May) |
| Valentine Lake | Ramsey | 67°F | 72°F | 76°F (Jul) | 39°F (Mar) |
| Smith Lake | Douglas | 65°F | 72°F | 75°F (Jul) | 58°F (May) |
| Swartout Lake | Wright | 68°F | 72°F | 76°F (Jul) | 62°F (May) |
| Strawberry Lake | Becker | 66°F | 72°F | 75°F (Aug) | 53°F (Oct) |
| Edward Lake | Crow Wing | 68°F | 72°F | 74°F (Aug) | 57°F (May) |
| Moore Lake | Anoka | 65°F | 72°F | 76°F (Jul) | 33°F (Jan) |
| Holland Lake | Dakota | 73°F | 72°F | 80°F (Jul) | 39°F (Feb) |
| Schwappauf Lake | Hennepin | 66°F | 72°F | 73°F (Jul) | 49°F (Apr) |
| Terrapin Lake | Washington | 65°F | 72°F | 74°F (Aug) | 49°F (Apr) |
| Portage Lake | Crow Wing | 67°F | 72°F | 76°F (Jul) | 61°F (May) |
| Sylvan Lake | Hennepin | 70°F | 72°F | 73°F (Jul) | 61°F (May) |
| Green Lake | Beltrami | 65°F | 72°F | 77°F (Jul) | 34°F (Jan) |
| Goose Lake | Washington | 65°F | 72°F | 76°F (Jul) | 44°F (Apr) |
| Fish Trap Lake | Morrison | 67°F | 72°F | 76°F (Jul) | 54°F (Oct) |
| Bad Medicine Lake | Becker | 67°F | 72°F | 74°F (Jul) | 54°F (May) |
| Sucker Bay Lake | Cass | 69°F | 72°F | 73°F (Jul) | 69°F (Sep) |
| Le Homme Dieu Lake | Douglas | 66°F | 72°F | 75°F (Jul) | 51°F (May) |
| Hanks Lake | Crow Wing | 70°F | 72°F | 78°F (Jul) | 63°F (May) |
| Sand Lake | Pine | 64°F | 72°F | 75°F (Aug) | 61°F (May) |
| Round Lake | Crow Wing | 68°F | 72°F | 73°F (Aug) | 62°F (May) |
| Waboose Lake | Becker | 65°F | 72°F | 76°F (Jul) | 65°F (Sep) |
| Cotton Lake | Becker | 68°F | 72°F | 75°F (Aug) | 56°F (Oct) |
| Fosdick Lake | Morrison | 70°F | 72°F | 75°F (Aug) | 65°F (May) |
| Shemahgun Lake | Beltrami | 63°F | 72°F | 76°F (Jul) | 34°F (Jan) |
| Silver Lake | Olmsted | 69°F | 72°F | 73°F (Jul) | 51°F (Apr) |
| Turtle Lake Inlet | Cook | 62°F | 72°F | 75°F (Aug) | 51°F (May) |
| Eagle Lake | Crow Wing | 68°F | 72°F | 79°F (Jul) | 59°F (May) |
| Upper Gull Lake | Cass | 70°F | 72°F | 75°F (Jul) | 62°F (May) |
| Wimer Lake | Otter Tail | 68°F | 72°F | 75°F (Jul) | 61°F (May) |
| Mckenzie Lake | Clearwater | 65°F | 72°F | 74°F (Jul) | 65°F (Sep) |
| Carlos Lake | Douglas | 67°F | 72°F | 76°F (Jul) | 47°F (May) |
| Bass Lake: Southeast Basin | Beltrami | 62°F | 72°F | 75°F (Jul) | 34°F (Jan) |
| Unnamed Lake | Stearns | — | 72°F | 75°F (Jul) | 68°F (Jun) |
| Millstone Lake | Wright | 62°F | 72°F | 75°F (Jun) | 62°F (Sep) |
| Brophy Lake | Douglas | 67°F | 72°F | 76°F (Jul) | 65°F (Jun) |
| Pickerel Lake | Hubbard | 64°F | 72°F | 74°F (Aug) | 61°F (May) |
| Loon Lake Deep | Cook | 64°F | 72°F | 75°F (Jun) | 53°F (Oct) |
| Mcdonald Lake | Washington | 68°F | 72°F | 76°F (Aug) | 53°F (May) |
| Big Pine Lake | Aitkin | 68°F | 72°F | 75°F (Jul) | 59°F (May) |
| Sand Lake | Cass | 69°F | 72°F | 75°F (Jul) | 60°F (Oct) |
| Trowbridge Lake | Otter Tail | 66°F | 72°F | 78°F (Jul) | 57°F (May) |
| Gem Lake | Ramsey | 68°F | 72°F | 76°F (Jul) | 57°F (May) |
| Elk Lake | Grant | 65°F | 72°F | 75°F (Aug) | 63°F (May) |
| North School Section Lake | Washington | 67°F | 72°F | 74°F (Jul) | 49°F (Apr) |
| O'Reilly Lake | Itasca | 67°F | 72°F | 73°F (Jul) | 58°F (Oct) |
| Lower Elk Lake | Grant | 66°F | 72°F | 76°F (Jul) | 55°F (May) |
| Little Sand Lake | Cass | 65°F | 72°F | 75°F (Jul) | 60°F (May) |
| Warner Lake | Stearns | 69°F | 72°F | 76°F (Jul) | 66°F (May) |
| Kerbs Lake | Otter Tail | 69°F | 72°F | 75°F (Jul) | 56°F (May) |
| South Oscar Lake | Douglas | 66°F | 72°F | 77°F (Jul) | 53°F (May) |
| Carman Lake | Becker | 65°F | 72°F | 73°F (Jul) | 65°F (Sep) |
| Moosehead Lake | Carlton | 72°F | 72°F | 74°F (Jul) | 69°F (Jun) |
| Helmer_nelson Pond Middle | Cook | 60°F | 72°F | 74°F (Jul) | 47°F (May) |
| Rock Lake | Crow Wing | 67°F | 72°F | 74°F (Jul) | 60°F (May) |
| Velvet Lake | Crow Wing | 66°F | 72°F | 77°F (Jul) | 57°F (May) |
| Hatch Lake | Itasca | 68°F | 72°F | 75°F (Jul) | 55°F (May) |
| Boy Bay Lake | Cass | 67°F | 72°F | 72°F (Jun) | 67°F (Sep) |
| Man Lake | Cass | 67°F | 72°F | 77°F (Jul) | 65°F (Jun) |
| Stony Lake | Cass | 68°F | 72°F | 76°F (Jul) | 68°F (Jun) |
| Headquarters Bay Lake | Cass | 68°F | 72°F | 73°F (Aug) | 68°F (Sep) |
| Eighth Crow Wing Lake | Hubbard | 67°F | 72°F | 75°F (Jul) | 56°F (May) |
| Black Lake | Ramsey | 66°F | 72°F | 75°F (Jul) | 59°F (May) |
| Big Mcdonald Lake | Otter Tail | 64°F | 72°F | 75°F (Jul) | 54°F (May) |
| Black Oak Lake | Stearns | 70°F | 72°F | 75°F (Aug) | 44°F (Apr) |
| Washburn Lake | Cass | 64°F | 72°F | 76°F (Jul) | 59°F (May) |
| Big Swan Lake | Todd | 65°F | 72°F | 75°F (Jul) | 54°F (Oct) |
| Little Sand Lake | Itasca | 65°F | 72°F | 74°F (Aug) | 51°F (May) |
| Upper Orono Lake | Sherburne | 63°F | 72°F | 77°F (Jul) | 63°F (May) |
| Strandness Lake | Pope | 65°F | 72°F | 76°F (Jul) | 59°F (May) |
| Paine Lake | Hubbard | 66°F | 72°F | 77°F (Jul) | 62°F (May) |
| Snelling Lake | Hennepin | — | 72°F | 73°F (Aug) | 61°F (Oct) |
| Lake Jefferson | Le Sueur | 67°F | 72°F | 79°F (Aug) | 59°F (May) |
| Cobblestone Lake | Dakota | 59°F | 72°F | 77°F (Jul) | 55°F (Oct) |
| Oak Lake | Pine | 64°F | 72°F | 74°F (Jul) | 53°F (May) |
| Reno Lake | Pope | 64°F | 72°F | 75°F (Jul) | 57°F (May) |
| Silver Lake | Crow Wing | 65°F | 72°F | 75°F (Aug) | 62°F (May) |
| Dahler Lake | Crow Wing | 67°F | 72°F | 74°F (Aug) | 65°F (May) |
| Island Lake | Becker | 67°F | 72°F | 75°F (Aug) | 54°F (May) |
| Bowstring Lake | Itasca | 67°F | 72°F | 74°F (Jul) | 56°F (May) |
| Little Rock Lake | Benton | 58°F | 72°F | 74°F (Jul) | 58°F (Sep) |
| Hinds Lake | Hubbard | 66°F | 72°F | 77°F (Jul) | 58°F (May) |
| Fish Hook Lake | Hubbard | 61°F | 72°F | 75°F (Jul) | 56°F (May) |
| Middle Cormorant Lake | Becker | 68°F | 72°F | 75°F (Jul) | 63°F (May) |
| Swede Lake Outlet | Cook | 64°F | 72°F | 74°F (Jul) | 54°F (May) |
| Grass Lake | Hennepin | 66°F | 72°F | 77°F (Jul) | 44°F (Apr) |
| Union Lake | Polk | 70°F | 72°F | 74°F (Aug) | 69°F (Jun) |
| North Twin Lake | Beltrami | 71°F | 72°F | 77°F (Jul) | 68°F (May) |
| Connors Lake | Itasca | — | 72°F | 75°F (Jul) | 70°F (Jun) |
| Ban Lake | St. Louis | 64°F | 72°F | 75°F (Aug) | 59°F (May) |
| Mayo Lake | Crow Wing | 64°F | 72°F | 72°F (Jun) | 64°F (Sep) |
| White Oak Lake | Itasca | 71°F | 72°F | 73°F (Jul) | 54°F (May) |
| Merrill Lake | St. Louis | 65°F | 72°F | 74°F (Jul) | 62°F (May) |
| Boedigheimer Lake | Otter Tail | 65°F | 72°F | 78°F (Jul) | 61°F (May) |
| Little Wabana Lake | Itasca | 66°F | 72°F | 74°F (Jul) | 58°F (May) |
| Little Cowhorn Lake | Itasca | — | 72°F | 75°F (Jul) | 70°F (Aug) |
| Smith Lake | Itasca | — | 72°F | 76°F (Jul) | 70°F (Aug) |
| Little Round Lake | Crow Wing | — | 72°F | 76°F (Aug) | 63°F (May) |
| Lower Orono Lake | Sherburne | 63°F | 72°F | 77°F (Jul) | 63°F (May) |
| Dunning Lake | Itasca | 63°F | 72°F | 77°F (Aug) | 63°F (Sep) |
| Spirit Lake | St. Louis | — | 72°F | 78°F (Jul) | 64°F (May) |
| Halfmoon Lake | Wabasha | 68°F | 72°F | 75°F (Jul) | 68°F (Sep) |
| Sanburn Lake | Cass | — | 72°F | 76°F (Jul) | 68°F (Jun) |
| Bald Eagle Lake | Ramsey | 68°F | 71°F | 73°F (Jul) | 58°F (May) |
| Lotus Lake | Carver | 70°F | 71°F | 73°F (Jul) | 38°F (Jan) |
| Nokomis Lake | Hennepin | 68°F | 71°F | 73°F (Aug) | 38°F (Jan) |
| Big Birch Lake | Todd | 69°F | 71°F | 73°F (Jul) | 48°F (Apr) |
| Fireman'S Lake | Carver | 68°F | 71°F | 73°F (Aug) | 39°F (Feb) |
| Susan Lake | Carver | 70°F | 71°F | 73°F (Jul) | 37°F (Jan) |
| Carrie Lake | Kandiyohi | 67°F | 71°F | 74°F (Aug) | 45°F (Apr) |
| Howard Lake | Wright | 67°F | 71°F | 73°F (Jul) | 58°F (May) |
| St Joe Lake | Carver | 70°F | 71°F | 78°F (Aug) | 36°F (Jan) |
| South Twin Lake | Mahnomen | 64°F | 71°F | 74°F (Jul) | 53°F (May) |
| Big Pine Lake | Otter Tail | 69°F | 71°F | 74°F (Aug) | 54°F (May) |
| Carnelian Lake | Stearns | 69°F | 71°F | 73°F (Aug) | 56°F (May) |
| Brooks Lake | Wright | 69°F | 71°F | 72°F (Jul) | 59°F (May) |
| Lawrence Lake | Cass | 70°F | 71°F | 76°F (Jul) | 50°F (Oct) |
| Moon Lake | Douglas | 65°F | 71°F | 73°F (Jul) | 48°F (Apr) |
| West Fox Lake | Crow Wing | 70°F | 71°F | 74°F (Jul) | 60°F (May) |
| Grand Lake | Stearns | 69°F | 71°F | 73°F (Jul) | 62°F (May) |
| Meadow Lake | Hennepin | 68°F | 71°F | 73°F (Jul) | 57°F (Oct) |
| Mt Maud Lake | Cook | 61°F | 71°F | 73°F (Aug) | 54°F (May) |
| Elm Island Lake | Aitkin | 68°F | 71°F | 74°F (Jul) | 58°F (May) |
| Portage Bay Lake | Cass | 69°F | 71°F | 73°F (Jul) | 68°F (Jun) |
| Flowage Lake | St. Louis | 65°F | 71°F | 74°F (Jul) | 61°F (May) |
| Lower Twin Lake | Wadena | 64°F | 71°F | 74°F (Jul) | 50°F (Apr) |
| Prairie Lake | Itasca | 61°F | 71°F | 73°F (Jul) | 57°F (May) |
| Dunnigan Lake | Lake | 64°F | 71°F | 74°F (Jul) | 46°F (Nov) |
| Roberds Lake | Rice | 75°F | 71°F | 75°F (Sep) | 51°F (May) |
| Beam Pond | Ramsey | 62°F | 71°F | 76°F (Jul) | 32°F (Mar) |
| Fifth Crow Wing Lake | Hubbard | 65°F | 71°F | 76°F (Jul) | 60°F (May) |
| Traders Bay Lake | Cass | 68°F | 71°F | 72°F (Jul) | 68°F (Sep) |
| Bass Lake | Aitkin | 73°F | 71°F | 79°F (Jul) | 43°F (Apr) |
| Hubert Lake | Crow Wing | 69°F | 71°F | 73°F (Jul) | 57°F (Oct) |
| Crystal Lake | Cass | 66°F | 71°F | 74°F (Jul) | 53°F (Oct) |
| Rebecca Lake | Dakota | 67°F | 71°F | 72°F (Jul) | 54°F (Oct) |
| Sand Lake | Washington | 65°F | 71°F | 73°F (Jul) | 46°F (Apr) |
| Little Wolf Lake | Cass | 66°F | 71°F | 75°F (Jul) | 63°F (May) |
| Turtle Lake | Beltrami | 63°F | 71°F | 76°F (Jul) | 58°F (May) |
| Teal Lake Deep | Cook | 62°F | 71°F | 72°F (Jul) | 53°F (Oct) |
| Dutchman Lakelanding | Cook | 59°F | 71°F | 77°F (Jul) | 54°F (May) |
| Abbey Lake | Becker | 66°F | 71°F | 75°F (Jul) | 66°F (Sep) |
| Crow Wing Lake | Crow Wing | 70°F | 71°F | 73°F (Aug) | 67°F (Jun) |
| Cowley Lake | Hennepin | 68°F | 71°F | 72°F (Jul) | 61°F (May) |
| Charlotte Lake | Stevens | 66°F | 71°F | 75°F (Jul) | 55°F (May) |
| Clear Lake | Otter Tail | 65°F | 71°F | 73°F (Jul) | 62°F (May) |
| Split Hand Lake | Itasca | 66°F | 71°F | 73°F (Jul) | 58°F (May) |
| Town Line Lake | Cass | 66°F | 71°F | 73°F (Jun) | 53°F (Oct) |
| Upper Mission Lake | Crow Wing | 67°F | 71°F | 75°F (Jul) | 62°F (May) |
| Blackduck Lake | Beltrami | 68°F | 71°F | 75°F (Jul) | 55°F (May) |
| Ely Lake | St. Louis | 64°F | 71°F | 75°F (Aug) | 56°F (May) |
| Toad Lake | Becker | 64°F | 71°F | 73°F (Jul) | 59°F (May) |
| Dart Lake | Becker | — | 71°F | 73°F (Jul) | 68°F (Jun) |
| Walker Lake | Otter Tail | 67°F | 71°F | 75°F (Jul) | 62°F (May) |
| Portage Lake | Aitkin | 65°F | 71°F | 73°F (Jul) | 58°F (May) |
| Beaver Lake | Steele | 73°F | 71°F | 75°F (Aug) | 47°F (May) |
| Long Lake | Otter Tail | 68°F | 71°F | 74°F (Aug) | 54°F (May) |
| One Pine Lake | St. Louis | 67°F | 71°F | 74°F (Aug) | 51°F (Oct) |
| Wabedo Lake | Cass | 64°F | 71°F | 74°F (Jul) | 64°F (Sep) |
| Fish Lake | Becker | 69°F | 71°F | 73°F (Jul) | 68°F (Jun) |
| Pickerel Lake | Itasca | — | 71°F | 73°F (Jul) | 63°F (May) |
| Flat Lake | Becker | 65°F | 71°F | 78°F (Jul) | 65°F (Jun) |
| Bartlett Lake | Koochiching | 67°F | 71°F | 73°F (Jul) | 67°F (Jun) |
| North Tamarac Lake | Becker | 66°F | 71°F | 76°F (Jul) | 65°F (Jun) |
| Emily Lake | Chisago | 61°F | 71°F | 73°F (Jul) | 61°F (Sep) |
| O'Brien Lake | Crow Wing | 65°F | 71°F | 74°F (Jul) | 57°F (May) |
| Bassett Lake | St. Louis | 63°F | 71°F | 72°F (Jul) | 60°F (May) |
| Little Pelican Lake | Otter Tail | 66°F | 71°F | 76°F (Jul) | 61°F (May) |
| Big Traverse Bay Lake | Lake of the Woods | 64°F | 71°F | 74°F (Jul) | 41°F (May) |
| French Lake | Hennepin | 67°F | 71°F | 74°F (Jul) | 44°F (Apr) |
| Big Rice Lake | Beltrami | 61°F | 71°F | 73°F (Aug) | 54°F (Oct) |
| Hart Lake | Hubbard | 63°F | 71°F | 72°F (Aug) | 62°F (May) |
| Mt Maud Lake Inlet | Cook | 57°F | 71°F | 73°F (Jun) | 52°F (May) |
| Gull Lake | Beltrami | 68°F | 71°F | 73°F (Jul) | 62°F (May) |
| Child Lake | Cass | 66°F | 71°F | 73°F (Jun) | 66°F (Sep) |
| Ruth Lake | Crow Wing | 67°F | 71°F | 74°F (Jul) | 56°F (May) |
| Shamineau Lake | Morrison | 65°F | 71°F | 75°F (Jul) | 55°F (May) |
| Rachel Lake | Douglas | 69°F | 71°F | 74°F (Aug) | 67°F (Jul) |
| Bemidji Lake | Beltrami | 64°F | 71°F | 76°F (Jul) | 53°F (May) |
| Gaystock Lake | Carver | 69°F | 71°F | 77°F (Aug) | 63°F (Oct) |
| Mary Lake | Douglas | 67°F | 71°F | 76°F (Jul) | 67°F (Sep) |
| Little Split Hand Lake | Itasca | — | 71°F | 76°F (Jul) | 58°F (May) |
| South Twin Lake | Beltrami | 69°F | 71°F | 78°F (Jul) | 67°F (Jun) |
| Slate Lake | Lake | 67°F | 71°F | 73°F (Jun) | 50°F (May) |
| Johanna Lake | Pope | 67°F | 71°F | 72°F (Aug) | 67°F (Sep) |
| Oak Leaf Lake | Nicollet | 64°F | 71°F | 75°F (Aug) | 64°F (Sep) |
| Blackwater Lake | Itasca | 69°F | 71°F | 72°F (Aug) | 62°F (May) |
| Battle Lake | Koochiching | 73°F | 71°F | 75°F (Jul) | 65°F (Jun) |
| Barrett Lake | Grant | 62°F | 71°F | 75°F (Jul) | 62°F (Sep) |
| Pine Lake | Clearwater | 67°F | 71°F | 73°F (Aug) | 67°F (Sep) |
| Whaletail Lake | Hennepin | 67°F | 70°F | 72°F (Jul) | 48°F (Apr) |
| Waconia Lake | Carver | 69°F | 70°F | 73°F (Aug) | 36°F (Feb) |
| Silver Lake | Ramsey | 67°F | 70°F | 72°F (Jul) | 38°F (Feb) |
| Battle Creek Lake | Washington | 65°F | 70°F | 71°F (Jul) | 34°F (Jan) |
| Otter Lake | Ramsey | 67°F | 70°F | 72°F (Jul) | 40°F (Mar) |
| Lower Pigeon Lake | Itasca | 64°F | 70°F | 72°F (Jul) | 55°F (Oct) |
| Bass Lake | Hennepin | 65°F | 70°F | 73°F (Aug) | 54°F (Oct) |
| Ryan Lake | St. Louis | — | 70°F | 71°F (Jul) | 68°F (Jun) |
| Big Lake | Carlton | 63°F | 70°F | 73°F (Jul) | 46°F (Apr) |
| Pat Lake | Washington | 66°F | 70°F | 72°F (Jul) | 49°F (Apr) |
| S School Section Lake | Washington | 66°F | 70°F | 73°F (Aug) | 47°F (Apr) |
| Curfman Lake | Becker | 65°F | 70°F | 73°F (Aug) | 58°F (May) |
| Horseshoe Lake | Stearns | 66°F | 70°F | 71°F (Jul) | 54°F (Oct) |
| Jellums Lake | Washington | 64°F | 70°F | 72°F (Jul) | 47°F (Apr) |
| Beebe Lake | Wright | 69°F | 70°F | 72°F (Jul) | 59°F (May) |
| White Earth Lake | Becker | 63°F | 70°F | 76°F (Jul) | 59°F (Jun) |
| Dean Lake | Wright | 70°F | 70°F | 72°F (Jul) | 60°F (May) |
| Bass Lake | Wright | 70°F | 70°F | 72°F (Jul) | 56°F (Oct) |
| Orchard Lake | Dakota | 69°F | 70°F | 71°F (Jul) | 42°F (Mar) |
| Upper Red Lake: Central | Beltrami | 61°F | 70°F | 73°F (Jul) | 32°F (Jan) |
| Demontreville Lake | Washington | 70°F | 70°F | 75°F (Jul) | 39°F (Feb) |
| Upper Bottle Lake | Hubbard | 69°F | 70°F | 77°F (Jul) | 59°F (May) |
| North Lake Deep | Cook | 64°F | 70°F | 71°F (Jul) | 52°F (Oct) |
| Perch Lake | St. Louis | 68°F | 70°F | 73°F (Jul) | 45°F (Apr) |
| Beltrami Lake | Beltrami | 66°F | 70°F | 74°F (Jul) | 55°F (May) |
| Sugar Lake | Itasca | 68°F | 70°F | 75°F (Jul) | 52°F (Oct) |
| Fairy Lake | Todd | 71°F | 70°F | 72°F (Aug) | 59°F (Oct) |
| Eagle Lake | Carlton | 67°F | 70°F | 73°F (Jul) | 57°F (May) |
| Deer Lake | Wright | 71°F | 70°F | 72°F (Aug) | 54°F (May) |
| Sand Lake | St. Louis | 65°F | 70°F | 74°F (Jul) | 54°F (Oct) |
| Moose Lake | Itasca | 69°F | 70°F | 77°F (Jul) | 58°F (May) |
| Napoleon Lake | Itasca | 67°F | 70°F | 73°F (Jul) | 54°F (May) |
| Bang Lake | Carlton | — | 70°F | 74°F (Jul) | 55°F (May) |
| Stella Lake | Meeker | 69°F | 70°F | 72°F (Jul) | 47°F (Apr) |
| Sugar Lake | Wright | 72°F | 70°F | 72°F (Aug) | 60°F (Oct) |
| Unnamed Lake | Morrison | 69°F | 70°F | 73°F (Aug) | 63°F (May) |
| Sixth Crow Wing Lake | Hubbard | 63°F | 70°F | 75°F (Jul) | 56°F (May) |
| Crystal Lake | Otter Tail | 69°F | 70°F | 72°F (Aug) | 52°F (May) |
| Clear Lake | Aitkin | 65°F | 70°F | 72°F (Jul) | 56°F (May) |
| Mt Maud Lake Mid Basin | Cook | 60°F | 70°F | 71°F (Jun) | 54°F (May) |
| Moses Lake | Douglas | 66°F | 70°F | 73°F (Jul) | 53°F (May) |
| George Lake | Cass | 69°F | 70°F | 71°F (Jul) | 56°F (May) |
| Balm Lake | Beltrami | 69°F | 70°F | 74°F (Jul) | 59°F (May) |
| Rockstad Lake | Clearwater | 62°F | 70°F | 73°F (Jul) | 62°F (Sep) |
| Little Winnibigoshish Lake | Itasca | 68°F | 70°F | 74°F (Jul) | 50°F (Oct) |
| Mt Maud Lake Beaver Dam | Cook | 59°F | 70°F | 71°F (Jul) | 52°F (May) |
| Seventh Crow Wing Lake | Hubbard | 63°F | 70°F | 73°F (Aug) | 55°F (May) |
| Cedar Island Lake | St. Louis | 63°F | 70°F | 72°F (Jul) | 56°F (May) |
| Tetagouche Lake | Lake | 67°F | 70°F | 72°F (Jul) | 57°F (May) |
| Sturgeon Lake | Pine | 67°F | 70°F | 74°F (Jul) | 67°F (Sep) |
| Vermilion Lake | St. Louis | 65°F | 70°F | 74°F (Jul) | 57°F (May) |
| Big Island Lake | Itasca | 67°F | 70°F | 71°F (Jul) | 55°F (May) |
| Heikkilla Lake | St. Louis | 57°F | 70°F | 72°F (Jul) | 57°F (Sep) |
| Caribou Lake | Cook | 74°F | 70°F | 74°F (Jul) | 64°F (Jun) |
| Alden Lake | St. Louis | 63°F | 70°F | 72°F (Jul) | 60°F (May) |
| Hand Lake | Cass | 67°F | 70°F | 79°F (Jul) | 60°F (Aug) |
| Scalp Lake | Otter Tail | 66°F | 70°F | 78°F (Jul) | 51°F (May) |
| Spring Lake | St. Louis | 56°F | 70°F | 74°F (Aug) | 50°F (May) |
| Andrusia Lake | Beltrami | 66°F | 70°F | 74°F (Jul) | 57°F (May) |
| Blackbird Lake | Becker | 64°F | 70°F | 74°F (Jul) | 64°F (Sep) |
| Mud Lake | Washington | 65°F | 70°F | 74°F (Jul) | 51°F (Oct) |
| Blind Lake | Aitkin | — | 70°F | 72°F (Aug) | 58°F (May) |
| Swamp Lake | Scott | 67°F | 70°F | 71°F (Jun) | 52°F (Apr) |
| Chub Lake | Carlton | — | 70°F | 72°F (Jul) | 55°F (May) |
| Wampus Lake | Lake | 61°F | 70°F | 74°F (Jul) | 59°F (May) |
| Little Webb Lake | Cass | — | 70°F | 71°F (Aug) | 55°F (Oct) |
| Lower Prior Lake | Scott | 67°F | 69°F | 71°F (Aug) | 46°F (Apr) |
| Melissa Lake | Becker | 65°F | 69°F | 72°F (Jul) | 56°F (May) |
| Hiawatha Lake | Hennepin | 66°F | 69°F | 71°F (Jul) | 35°F (Feb) |
| Clear Lake | Washington | 67°F | 69°F | 72°F (Aug) | 39°F (Feb) |
| Lucy Lake | Carver | 67°F | 69°F | 70°F (Jul) | 37°F (Jan) |
| Washington Lake | Le Sueur | 69°F | 69°F | 72°F (Aug) | 54°F (May) |
| Tanager Lake | Hennepin | 67°F | 69°F | 72°F (Aug) | 47°F (Apr) |
| Mcknight Lake | Carver | 67°F | 69°F | 71°F (Jul) | 37°F (Jan) |
| Unnamed Lake | Nicollet | 69°F | 69°F | 71°F (Aug) | 59°F (May) |
| Pike Lake | Ramsey | 67°F | 69°F | 71°F (Aug) | 36°F (Feb) |
| Lynch Lake | Washington | 65°F | 69°F | 71°F (Jul) | 49°F (Apr) |
| Spring Lake | Meeker | 68°F | 69°F | 71°F (Aug) | 58°F (Oct) |
| Tait Lake | Cook | 63°F | 69°F | 72°F (Jul) | 49°F (Oct) |
| Trout Lake Deep | Cook | 63°F | 69°F | 71°F (Jul) | 55°F (May) |
| Peary Lake | St. Louis | — | 69°F | 70°F (Jul) | 68°F (Jun) |
| Dutchman Lake Deep | Cook | 60°F | 69°F | 72°F (Jul) | 54°F (May) |
| Forest Lake | Washington | 65°F | 69°F | 70°F (Jul) | 55°F (May) |
| Goodners Lake | Stearns | 67°F | 69°F | 71°F (Jul) | 56°F (May) |
| North Brown'S Lake | Stearns | 67°F | 69°F | 70°F (Jul) | 54°F (Oct) |
| Lower Red Lake : Central | Beltrami | 63°F | 69°F | 72°F (Jul) | 32°F (Jan) |
| Middle Sucker Lake | Cass | 66°F | 69°F | 70°F (Jul) | 53°F (Oct) |
| Lac Lavon Lake | Dakota | 70°F | 69°F | 71°F (Jul) | 43°F (Apr) |
| Hanging Kettle Lake | Aitkin | 64°F | 69°F | 72°F (Jul) | 57°F (May) |
| Lindberg Lake | Clearwater | 61°F | 69°F | 72°F (Jul) | 58°F (May) |
| Two Inlets Lake | Becker | 67°F | 69°F | 71°F (Aug) | 63°F (May) |
| Pelican Lake | Otter Tail | 66°F | 69°F | 71°F (Jul) | 51°F (May) |
| Volney Lake | Le Sueur | 65°F | 69°F | 73°F (Jul) | 50°F (Apr) |
| East Fox Lake | Crow Wing | 70°F | 69°F | 73°F (Jul) | 60°F (May) |
| Mazaska Lake | Rice | 71°F | 69°F | 72°F (Aug) | 54°F (May) |
| White Lake | St. Louis | 63°F | 69°F | 72°F (Jul) | 54°F (May) |
| Pulaski Lake | Wright | 66°F | 69°F | 72°F (Aug) | 62°F (May) |
| Long Lost Lake | Clearwater | 59°F | 69°F | 75°F (Aug) | 59°F (Jun) |
| Lower Trelipe Lake | Cass | 66°F | 69°F | 72°F (Jul) | 56°F (May) |
| Crooked Lake | Lake | 66°F | 69°F | 71°F (Jul) | 46°F (Nov) |
| Little Pine Lake | Crow Wing | 65°F | 69°F | 72°F (Aug) | 60°F (May) |
| Garfield Lake | Hubbard | 66°F | 69°F | 70°F (Jul) | 56°F (May) |
| Round Lake | Itasca | 66°F | 69°F | 71°F (Jul) | 54°F (May) |
| East Twin Lake | Anoka | 63°F | 69°F | 70°F (Jun) | 61°F (May) |
| Mt Maud Lake W_edge_basin | Cook | 58°F | 69°F | 70°F (Aug) | 53°F (May) |
| Big Pine Lake | Pine | 64°F | 69°F | 71°F (Jul) | 64°F (Sep) |
| Horseshoe Lake | Aitkin | 65°F | 69°F | 71°F (Jul) | 60°F (May) |
| Leek Lake | Otter Tail | 66°F | 69°F | 76°F (Jul) | 54°F (May) |
| Mud Lake | Stearns | 67°F | 69°F | 70°F (Aug) | 59°F (May) |
| Waboose Lake | Hubbard | 64°F | 69°F | 71°F (Aug) | 62°F (May) |
| Third River Flowage Lake | Itasca | 68°F | 69°F | 74°F (Jul) | 52°F (Oct) |
| Shallow Lake | Itasca | 65°F | 69°F | 75°F (Jul) | 59°F (Jun) |
| Cox Lake | Clearwater | 65°F | 69°F | 73°F (Aug) | 65°F (Jun) |
| Sand Lake | Lake | 65°F | 69°F | 72°F (Jul) | 58°F (May) |
| Sewell Lake | Otter Tail | 61°F | 69°F | 72°F (Aug) | 59°F (May) |
| Johnson Lake | St. Louis | 64°F | 69°F | 70°F (Jul) | 52°F (Oct) |
| Christianson Lake | Lake | 59°F | 69°F | 74°F (Jul) | 56°F (May) |
| Mallard Lake | Becker | 62°F | 69°F | 75°F (Jul) | 62°F (Sep) |
| Little Lake Deep | Cook | 63°F | 69°F | 69°F (Jul) | 60°F (May) |
| Helmer_nelson Pond East End Beaver House | Cook | 58°F | 69°F | 70°F (Jun) | 48°F (May) |
| Silver Island Lake | Lake | 63°F | 69°F | 70°F (Aug) | 63°F (Sep) |
| Duck Lake | Hubbard | 60°F | 69°F | 73°F (Jul) | 51°F (May) |
| Island Lake | Pine | 67°F | 69°F | 70°F (Jun) | 67°F (Jul) |
| Lost Lake | Hubbard | 68°F | 69°F | 70°F (Jul) | 59°F (May) |
| Little Trout Lake | Itasca | 70°F | 69°F | 75°F (Aug) | 60°F (Jun) |
| Greenwood Lake | Lake | 64°F | 69°F | 73°F (Jul) | 54°F (May) |
| Leo Lake | Cook | 65°F | 69°F | 73°F (Aug) | 50°F (May) |
| Maple Lake | Itasca | 64°F | 69°F | 73°F (Jul) | 63°F (Jun) |
| Miller Lake | Carlton | — | 69°F | 71°F (Jul) | 43°F (Oct) |
| Shoal Lake | Itasca | 59°F | 69°F | 70°F (Jun) | 58°F (May) |
| Three Island Lake | Itasca | 60°F | 69°F | 73°F (Aug) | 60°F (Sep) |
| Madison Lake | Blue Earth | 66°F | 68°F | 70°F (Jul) | 44°F (Apr) |
| Sallie Lake | Becker | 65°F | 68°F | 71°F (Jul) | 56°F (May) |
| Eagle Lake | Hennepin | 68°F | 68°F | 69°F (Jul) | 50°F (Apr) |
| Middle Pigeon Lake | Itasca | 64°F | 68°F | 70°F (Jul) | 57°F (Oct) |
| Green Lake | Kandiyohi | 68°F | 68°F | 70°F (Jul) | 56°F (May) |
| Rays Lake | Le Sueur | 68°F | 68°F | 69°F (Jul) | 61°F (May) |
| Jane Lake | Washington | 67°F | 68°F | 70°F (Aug) | 57°F (May) |
| Granite Lake | Wright | 68°F | 68°F | 69°F (Jul) | 58°F (May) |
| Sweeney Lake | Hennepin | 69°F | 68°F | 71°F (Aug) | 36°F (Jan) |
| Upper Hay Lake | Crow Wing | 67°F | 68°F | 69°F (Jul) | 57°F (May) |
| Bone Lake | Washington | 64°F | 68°F | 69°F (Jul) | 52°F (Apr) |
| Deer Lake | Beltrami | 67°F | 68°F | 69°F (Aug) | 58°F (May) |
| Mckusick Lake | Washington | 64°F | 68°F | 70°F (Jul) | 47°F (Apr) |
| Plantagenet Lake | Hubbard | 66°F | 68°F | 70°F (Jul) | 54°F (Oct) |
| Jay Gould Lake | Itasca | 68°F | 68°F | 70°F (Jul) | 59°F (May) |
| Blackduck Lake | St. Louis | 64°F | 68°F | 70°F (Jul) | 52°F (Oct) |
| Pebble Lake | Otter Tail | 68°F | 68°F | 71°F (Aug) | 54°F (May) |
| Beatrice Lake | Itasca | 63°F | 68°F | 70°F (Aug) | 41°F (Nov) |
| Pat Martin Lake | Carlton | 64°F | 68°F | 72°F (Aug) | 52°F (May) |
| Girl Lake | Cass | 63°F | 68°F | 78°F (Jul) | 56°F (Aug) |
| Silver Lake | Cass | 70°F | 68°F | 71°F (Aug) | 54°F (May) |
| Mitchell Lake | Crow Wing | 68°F | 68°F | 77°F (Jul) | 59°F (Aug) |
| O'Brien Lake | Itasca | 63°F | 68°F | 71°F (Aug) | 56°F (May) |
| Ninemile Lake | Lake | 64°F | 68°F | 69°F (Aug) | 58°F (May) |
| Gillett Lake | Hubbard | 60°F | 68°F | 70°F (Jul) | 57°F (May) |
| Hattie Lake | Hubbard | 67°F | 68°F | 71°F (Jul) | 59°F (May) |
| Turtle Lake | Todd | 77°F | 68°F | 78°F (Jun) | 63°F (Jul) |
| Marquette Lake | Beltrami | 66°F | 68°F | 70°F (Jul) | 58°F (May) |
| Hay Lake | Carlton | 64°F | 68°F | 71°F (Aug) | 49°F (May) |
| Little Cut Foot Lake | Itasca | 65°F | 68°F | 70°F (Jul) | 57°F (May) |
| Bowen Lake | Cass | 69°F | 68°F | 71°F (Aug) | 52°F (May) |
| Movil Lake | Beltrami | 60°F | 68°F | 78°F (Jul) | 58°F (May) |
| Murphy Lake | St. Louis | 62°F | 68°F | 71°F (Aug) | 56°F (May) |
| Divide Lake | Lake | 62°F | 68°F | 72°F (Jul) | 51°F (Oct) |
| Isabella Lake | Lake | 58°F | 68°F | 71°F (Jul) | 44°F (Oct) |
| Clear Lake | Crow Wing | 69°F | 68°F | 77°F (Jul) | 60°F (May) |
| Guernsey Lake | Todd | 64°F | 68°F | 71°F (Jul) | 54°F (Oct) |
| Ash Lake | St. Louis | 65°F | 68°F | 70°F (Aug) | 57°F (May) |
| Little Chippewa Lake | Douglas | 64°F | 68°F | 70°F (Jul) | 54°F (May) |
| George Lake | Blue Earth | 67°F | 68°F | 69°F (Aug) | 67°F (Sep) |
| Nokay Lake | Crow Wing | 65°F | 68°F | 72°F (Aug) | 59°F (May) |
| Jaskari Lake | Carlton | — | 68°F | 71°F (Jul) | 49°F (Nov) |
| Clara Lake | Cook | 62°F | 68°F | 69°F (Jul) | 50°F (May) |
| Esquagamah Lake | Aitkin | 66°F | 68°F | 70°F (Jul) | 58°F (May) |
| Mow Lake | Hubbard | 65°F | 68°F | 71°F (Jul) | 61°F (May) |
| Little Sturgeon Lake | St. Louis | 64°F | 68°F | 72°F (Jul) | 54°F (May) |
| Iron Lake | Cook | 63°F | 68°F | 69°F (Jul) | 53°F (May) |
| Benedict Lake | Hubbard | 65°F | 68°F | 77°F (Jul) | 58°F (May) |
| Boot Lake | Becker | 70°F | 68°F | 73°F (Aug) | 64°F (Jul) |
| Leavitt Lake | Cass | 66°F | 68°F | 72°F (Jul) | 51°F (May) |
| Buck Lake | Itasca | 60°F | 68°F | 75°F (Aug) | 57°F (May) |
| Stewart Lake | Lake | 65°F | 68°F | 72°F (Jul) | 53°F (May) |
| Blackwater Lake | Cass | 65°F | 68°F | 72°F (Aug) | 62°F (Jul) |
| Second Crow Wing Lake | Hubbard | 62°F | 68°F | 69°F (Aug) | 62°F (Sep) |
| Nichols Lake | St. Louis | 62°F | 68°F | 70°F (Jul) | 55°F (May) |
| Waukenabo Lake | Aitkin | 66°F | 68°F | 70°F (Aug) | 54°F (May) |
| Mashkenode Lake | St. Louis | 63°F | 68°F | 72°F (Jul) | 53°F (May) |
| Elbow Lake | Cook | 67°F | 68°F | 70°F (Jul) | 53°F (May) |
| Games Lake | Kandiyohi | 63°F | 68°F | 74°F (Jul) | 60°F (May) |
| Gegoka Lake | Lake | 63°F | 68°F | 71°F (Aug) | 63°F (Sep) |
| Jamer Lake | St. Louis | 69°F | 68°F | 70°F (Jul) | 53°F (Oct) |
| Wolf Lake | St. Louis | 66°F | 68°F | 69°F (Aug) | 49°F (Oct) |
| Chester Lake | Cook | 60°F | 68°F | 71°F (Jul) | 60°F (Sep) |
| South Long Lake | Ramsey | 67°F | 67°F | 70°F (Aug) | 39°F (Mar) |
| White Iron Lake | Lake | 65°F | 67°F | 69°F (Aug) | 53°F (May) |
| Shoepack Lake | St. Louis | — | 67°F | 68°F (Jul) | 64°F (Jun) |
| Langdon Lake | Hennepin | 64°F | 67°F | 70°F (Jul) | 41°F (Mar) |
| Big Marine Lake | Washington | 64°F | 67°F | 70°F (Aug) | 45°F (Apr) |
| Piersons Lake | Carver | 65°F | 67°F | 69°F (Aug) | 47°F (Nov) |
| Round Lake | Aitkin | 68°F | 67°F | 76°F (Jul) | 54°F (Aug) |
| Ada Lake | Cass | 65°F | 67°F | 68°F (Jul) | 55°F (May) |
| Jessie Lake | Itasca | 65°F | 67°F | 70°F (Aug) | 53°F (May) |
| Taylor Lake Deep | Cook | 64°F | 67°F | 70°F (Jul) | 52°F (Oct) |
| West Sylvia Lake | Wright | 72°F | 67°F | 73°F (Jun) | 43°F (Apr) |
| East Sylvia Lake | Wright | 70°F | 67°F | 73°F (Jun) | 43°F (Apr) |
| Swamp Lake Deep | Cook | 61°F | 67°F | 70°F (Aug) | 49°F (Oct) |
| Carlson Lake | Dakota | 66°F | 67°F | 69°F (Aug) | 60°F (May) |
| Munson Lake | Becker | 66°F | 67°F | 70°F (Jul) | 63°F (Jun) |
| Potato Lake | Hubbard | 62°F | 67°F | 73°F (Aug) | 55°F (May) |
| Manuella Lake | Meeker | 63°F | 67°F | 69°F (Aug) | 57°F (May) |
| Little Rabbit Lake | Crow Wing | 64°F | 67°F | 68°F (Jul) | 55°F (May) |
| Kitchi Lake | Beltrami | 62°F | 67°F | 69°F (Jul) | 56°F (May) |
| Two Island Lake | Cook | 60°F | 67°F | 70°F (Jul) | 56°F (May) |
| Blue Lake | Hubbard | 65°F | 67°F | 74°F (Jul) | 51°F (May) |
| Louise Lake | Douglas | 66°F | 67°F | 69°F (Aug) | 53°F (May) |
| Helmer_nelson Pond Deep | Cook | 60°F | 67°F | 70°F (Jul) | 47°F (May) |
| Sand Lake | Carlton | 65°F | 67°F | 68°F (Aug) | 50°F (May) |
| Kane Lake | Lake | 61°F | 67°F | 69°F (Jul) | 36°F (Nov) |
| Trout Lake | Itasca | 68°F | 67°F | 75°F (Jul) | 61°F (Aug) |
| Perry Lake | Crow Wing | 67°F | 67°F | 70°F (Aug) | 56°F (May) |
| W Two Rivers Reservoir | St. Louis | 62°F | 67°F | 71°F (Jul) | 52°F (May) |
| Rock Lake | Clearwater | 64°F | 67°F | 69°F (Jul) | 56°F (May) |
| Center Lakelanding | Cook | 55°F | 67°F | 71°F (Jul) | 53°F (Oct) |
| Little Gabbro Lake | Lake | — | 67°F | 70°F (Jul) | 45°F (Oct) |
| August Lake | Lake | 62°F | 67°F | 68°F (Jul) | 62°F (Sep) |
| Carey Lake | St. Louis | 63°F | 67°F | 70°F (Jul) | 54°F (May) |
| Shumway Lake | Aitkin | 64°F | 67°F | 72°F (Aug) | 58°F (May) |
| Second Lake | Carlton | — | 67°F | 71°F (Jul) | 56°F (May) |
| Dragon Lake | Lake | 59°F | 67°F | 71°F (Aug) | 59°F (Sep) |
| Swede Lake Inlet | Cook | 61°F | 67°F | 70°F (Jul) | 48°F (May) |
| Middle Mcdougal Lake | Lake | 69°F | 67°F | 70°F (Jul) | 60°F (Jun) |
| Spring Lake | Scott | 65°F | 66°F | 68°F (Aug) | 47°F (Apr) |
| Rebecca Lake | Hennepin | 66°F | 66°F | 69°F (Aug) | 36°F (Feb) |
| Owasso Lake | Ramsey | 65°F | 66°F | 68°F (Aug) | 41°F (Mar) |
| St Olaf Lake | Waseca | 64°F | 66°F | 68°F (Jul) | 47°F (Apr) |
| East Auburn Lake | Carver | 65°F | 66°F | 67°F (Jul) | 57°F (Oct) |
| West Twin Lake | St. Louis | 65°F | 66°F | 70°F (Aug) | 48°F (May) |
| Boy Lake | Cass | 64°F | 66°F | 69°F (Jul) | 56°F (May) |
| Lake Winnibigoshish | Cass | 65°F | 66°F | 69°F (Jul) | 49°F (May) |
| Cedar Island Lake | Stearns | 65°F | 66°F | 68°F (Jul) | 54°F (Oct) |
| Serpent Lake | Crow Wing | 63°F | 66°F | 68°F (Jul) | 50°F (May) |
| Sugar Lake | Cass | 63°F | 66°F | 68°F (Aug) | 57°F (May) |
| Little Boy Lake | Cass | 67°F | 66°F | 71°F (Jul) | 57°F (May) |
| Johnson Lake | Becker | 63°F | 66°F | 69°F (Jul) | 60°F (May) |
| Sofie Lake | Carlton | 64°F | 66°F | 70°F (Aug) | 46°F (Apr) |
| Pine Lake | Cass | 69°F | 66°F | 70°F (Aug) | 54°F (May) |
| Lower Bottle Lake | Hubbard | 67°F | 66°F | 74°F (Jul) | 58°F (May) |
| Simian Lake | St. Louis | 66°F | 66°F | 67°F (Aug) | 52°F (May) |
| Kings Lake | Stearns | 65°F | 66°F | 70°F (Jul) | 51°F (May) |
| Island Lake | Cass | 63°F | 66°F | 68°F (Aug) | 52°F (May) |
| Pirz Lake | Stearns | 59°F | 66°F | 68°F (Aug) | 53°F (May) |
| Bolfing Lake | Stearns | 64°F | 66°F | 70°F (Aug) | 53°F (Oct) |
| Siseebakwet Lake | Itasca | — | 66°F | 74°F (Jul) | 56°F (Aug) |
| Ripple Lake | Aitkin | 63°F | 66°F | 68°F (Jul) | 56°F (May) |
| Lax Lake | Lake | 63°F | 66°F | 68°F (Jul) | 51°F (May) |
| Rainy Lake | Cass | 68°F | 66°F | 69°F (Aug) | 52°F (May) |
| Indian Lake | Wright | 64°F | 66°F | 69°F (Jul) | 55°F (May) |
| Vermillion Lake | Cass | 64°F | 66°F | 67°F (Jul) | 58°F (May) |
| Clearwater Lake | Clearwater | 60°F | 66°F | 72°F (Jul) | 53°F (May) |
| Deep Portage Lake | Cass | 65°F | 66°F | 73°F (Jul) | 53°F (Aug) |
| Dam Lake | Aitkin | 67°F | 66°F | 72°F (Oct) | 56°F (May) |
| Nord Lake | Aitkin | 63°F | 66°F | 69°F (Aug) | 57°F (May) |
| Ross Lake | Crow Wing | 66°F | 66°F | 70°F (Aug) | 45°F (Apr) |
| Bean Lake | Lake | 59°F | 66°F | 68°F (Jul) | 57°F (May) |
| South Farm Lake | Lake | 67°F | 66°F | 68°F (Aug) | 55°F (May) |
| Pillager Lake | Cass | — | 66°F | 77°F (Aug) | 59°F (Jun) |
| Colby Lake | St. Louis | 61°F | 66°F | 71°F (Jun) | 53°F (May) |
| Long Lake | St. Louis | 64°F | 66°F | 69°F (Aug) | 54°F (May) |
| Pleasant Lake | Stearns | 63°F | 66°F | 69°F (Aug) | 53°F (May) |
| Dead Horse Lake | Itasca | 60°F | 66°F | 73°F (Aug) | 54°F (May) |
| Chevans Lake Deep | Cook | 57°F | 66°F | 68°F (Aug) | 47°F (May) |
| Buchanan Lake | Otter Tail | 60°F | 66°F | 69°F (Aug) | 56°F (May) |
| Kennedy Lake | Becker | 66°F | 66°F | 67°F (Jul) | 64°F (Jun) |
| Pequaywan Lake | St. Louis | 64°F | 66°F | 69°F (Jul) | 54°F (May) |
| Ball Club Lake | Cook | 60°F | 66°F | 71°F (Jul) | 59°F (Jun) |
| Thein Lake | Stearns | 71°F | 66°F | 77°F (Aug) | 53°F (Jun) |
| South Mcdougal Lake | Lake | 68°F | 66°F | 70°F (Jul) | 60°F (Jun) |
| Long Lake | Hennepin | 65°F | 65°F | 67°F (Aug) | 46°F (Nov) |
| Mud Lake | Becker | 64°F | 65°F | 67°F (Jul) | 48°F (Apr) |
| Little Floyd Lake | Becker | 64°F | 65°F | 67°F (Jul) | 49°F (Apr) |
| Snail Lake | Ramsey | 63°F | 65°F | 67°F (Aug) | 41°F (Mar) |
| Swift Lake | Cass | 62°F | 65°F | 66°F (Jul) | 51°F (May) |
| Joe Martin Lake | St. Louis | — | 65°F | 76°F (Jul) | 47°F (May) |
| Farm Lake | Lake | 64°F | 65°F | 68°F (Aug) | 51°F (May) |
| Pomerleau Lake | Hennepin | 63°F | 65°F | 66°F (Jul) | 53°F (Apr) |
| Crystal Lake | Hennepin | 65°F | 65°F | 66°F (Jul) | 35°F (Feb) |
| Betty Lake | Meeker | 65°F | 65°F | 67°F (Aug) | 54°F (Apr) |
| Faherty Lake | Cass | — | 65°F | 68°F (Aug) | 52°F (May) |
| Third Lake | Carlton | 66°F | 65°F | 73°F (Jul) | 50°F (May) |
| Passenger Lake | Pine | 65°F | 65°F | 67°F (Aug) | 55°F (May) |
| Sullivan Lake | Morrison | 61°F | 65°F | 67°F (Aug) | 56°F (May) |
| Boxell Lake | Cass | 65°F | 65°F | 67°F (Jul) | 55°F (Oct) |
| Dixon Lake | Itasca | 61°F | 65°F | 67°F (Aug) | 58°F (May) |
| Fish Lake | Otter Tail | 63°F | 65°F | 69°F (Jul) | 51°F (May) |
| Baby Lake | Cass | 66°F | 65°F | 69°F (Jun) | 58°F (Aug) |
| Wabana Lake | Itasca | 61°F | 65°F | 68°F (Jul) | 49°F (May) |
| Schoolcraft Lake | Hubbard | 64°F | 65°F | 66°F (Jul) | 56°F (May) |
| Meander Lake | St. Louis | 62°F | 65°F | 66°F (Aug) | 45°F (May) |
| Pelican Lake | Stearns | 58°F | 65°F | 68°F (Jul) | 53°F (May) |
| Juergens Lake | Todd | 65°F | 65°F | 68°F (Aug) | 53°F (May) |
| Medicine Lake | Beltrami | 65°F | 65°F | 68°F (Aug) | 59°F (May) |
| Dyers Lake | Cook | 60°F | 65°F | 66°F (Aug) | 50°F (May) |
| Little Ball Club Lake | Itasca | 64°F | 65°F | 67°F (Jul) | 51°F (Oct) |
| Little Rice Lake | Beltrami | 60°F | 65°F | 68°F (Aug) | 54°F (May) |
| Upper South Long Lake | Crow Wing | 61°F | 65°F | 65°F (Jul) | 51°F (May) |
| North Twin Lake | Itasca | 63°F | 65°F | 69°F (Jul) | 60°F (Jun) |
| Little Iron Lake | Cook | 64°F | 65°F | 66°F (Jul) | 53°F (May) |
| Mitawan Lake | Lake | 60°F | 65°F | 68°F (Aug) | 56°F (May) |
| Armstrong Lake | St. Louis | 66°F | 65°F | 69°F (Aug) | 55°F (May) |
| Tom Lake | Cook | — | 65°F | 70°F (Aug) | 50°F (May) |
| Helmer_nelson Pond Inlet | Cook | 56°F | 65°F | 69°F (Jul) | 45°F (May) |
| Medicine Lake | Hennepin | 65°F | 64°F | 66°F (Aug) | 36°F (Jan) |
| Upper Prior Lake | Scott | 63°F | 64°F | 66°F (Aug) | 37°F (Jan) |
| Wassermann Lake | Carver | 63°F | 64°F | 66°F (Aug) | 45°F (Nov) |
| Fish Lake | Scott | 63°F | 64°F | 65°F (Jul) | 47°F (Apr) |
| Wirth Lake | Hennepin | 63°F | 64°F | 66°F (Jul) | 38°F (Jan) |
| Garden Lake | Lake | 62°F | 64°F | 66°F (Aug) | 52°F (May) |
| Round Lake | Becker | 63°F | 64°F | 66°F (Aug) | 55°F (May) |
| Pleasant Lake | Wright | 63°F | 64°F | 66°F (Jul) | 45°F (Apr) |
| Minnow Lake | Clearwater | 62°F | 64°F | 66°F (Jul) | 61°F (Jun) |
| Inguadona Lake | Cass | 61°F | 64°F | 65°F (Jul) | 55°F (May) |
| Clamshell Lake | Crow Wing | 63°F | 64°F | 65°F (Aug) | 58°F (May) |
| Wilmes Lake | Washington | 62°F | 64°F | 66°F (Jul) | 44°F (Apr) |
| Sugar Lake | Aitkin | 61°F | 64°F | 67°F (Jul) | 54°F (May) |
| West Leaf Lake | Otter Tail | 62°F | 64°F | 67°F (Jul) | 50°F (May) |
| Little Mantrap Lake | Hubbard | 59°F | 64°F | 65°F (Jul) | 52°F (May) |
| Wilkins Lake | Aitkin | 62°F | 64°F | 66°F (Aug) | 45°F (Apr) |
| Borden Lake | Crow Wing | 68°F | 64°F | 73°F (Jun) | 58°F (May) |
| Deer Lake | Itasca | 62°F | 64°F | 67°F (Aug) | 50°F (May) |
| Gun Lake | Aitkin | 64°F | 64°F | 69°F (Aug) | 50°F (Apr) |
| Pleasant Lake | Cass | 67°F | 64°F | 67°F (Jun) | 60°F (Aug) |
| Windy Lake | Lake | 62°F | 64°F | 66°F (Aug) | 62°F (Jun) |
| Ninth Crow Wing Lake | Hubbard | 68°F | 64°F | 69°F (Jun) | 56°F (May) |
| Five Point Lake | Cass | 66°F | 64°F | 67°F (Aug) | 53°F (May) |
| Little Sauk Lake | Todd | 64°F | 64°F | 67°F (Aug) | 56°F (Oct) |
| Julia Lake | Beltrami | 64°F | 64°F | 67°F (Jul) | 57°F (May) |
| Howard Lake | Cass | 61°F | 64°F | 68°F (Jul) | 52°F (May) |
| Coon-Sandwick Lake | Itasca | 62°F | 64°F | 66°F (Jul) | 56°F (May) |
| Hammal Lake | Aitkin | 61°F | 64°F | 66°F (Jul) | 56°F (May) |
| Two Rivers Lake | Stearns | 59°F | 64°F | 64°F (Jun) | 52°F (May) |
| Dunbar Lake | Itasca | 65°F | 64°F | 65°F (Sep) | 51°F (May) |
| Whitefish Lake | Beltrami | 59°F | 64°F | 65°F (Jul) | 57°F (May) |
| Silver Lake | St. Louis | 60°F | 64°F | 66°F (Jul) | 54°F (May) |
| Rush Island Lake | Itasca | — | 64°F | 68°F (Aug) | 56°F (May) |
| Little Mud Lake | Meeker | — | 64°F | 73°F (Jun) | 55°F (May) |
| Pleasant Lake | St. Louis | — | 64°F | 66°F (Jul) | 49°F (May) |
| Erie Lake | Meeker | 64°F | 64°F | 65°F (Jul) | 63°F (Aug) |
| Minnie-Belle Lake | Meeker | 65°F | 64°F | 72°F (Aug) | 48°F (May) |
| Gust Lake | Cook | 56°F | 64°F | 64°F (Jun) | 56°F (Sep) |
| White Bear Lake | Washington | 63°F | 63°F | 65°F (Aug) | 45°F (Apr) |
| Steiger Lake | Carver | 63°F | 63°F | 64°F (Jul) | 37°F (Jan) |
| Crooked Lake | Stearns | 63°F | 63°F | 65°F (Aug) | 58°F (May) |
| Elmo Lake | Washington | 51°F | 63°F | 80°F (Jul) | 40°F (Apr) |
| Minnewashta Lake | Carver | 60°F | 63°F | 65°F (Jul) | 36°F (Jan) |
| Golden Lake | Anoka | 65°F | 63°F | 66°F (Aug) | 42°F (Mar) |
| Caroline Lake | Wright | 61°F | 63°F | 69°F (Mar) | 54°F (May) |
| Bagley Lake | Clearwater | 61°F | 63°F | 65°F (Jul) | 54°F (May) |
| Lower Hay Lake | Crow Wing | 60°F | 63°F | 64°F (Jul) | 53°F (May) |
| Upper Trelipe Lake | Cass | 62°F | 63°F | 64°F (Aug) | 52°F (May) |
| Bertha Lake | Crow Wing | 61°F | 63°F | 64°F (Aug) | 55°F (May) |
| Birch Lake | Cook | 61°F | 63°F | 67°F (Jul) | 48°F (May) |
| Bluewater Lake | Itasca | 57°F | 63°F | 65°F (Jul) | 51°F (May) |
| Pig Lake | Crow Wing | 62°F | 63°F | 66°F (Aug) | 53°F (May) |
| Round Lake | Cook | 62°F | 63°F | 66°F (Jul) | 53°F (May) |
| Jack the Horse Lake | Itasca | 62°F | 63°F | 65°F (Jul) | 49°F (May) |
| Long Lake | Todd | — | 63°F | 70°F (Jul) | 56°F (Jun) |
| Island Lake | Crow Wing | 69°F | 63°F | 69°F (Sep) | 60°F (May) |
| Eagles Nest Lake | St. Louis | 61°F | 63°F | 64°F (Jul) | 52°F (May) |
| Wilson Lake | Lake | 64°F | 63°F | 67°F (Aug) | 53°F (May) |
| Bueber Lake | Cass | 63°F | 63°F | 64°F (Aug) | 51°F (May) |
| Kabekona Lake | Hubbard | 62°F | 63°F | 74°F (Jul) | 49°F (May) |
| Cokato Lake | Wright | 63°F | 63°F | 68°F (Aug) | 48°F (May) |
| Island Lake | Hubbard | 65°F | 63°F | 73°F (Aug) | 53°F (May) |
| Bear Lake | Lake | 66°F | 63°F | 68°F (Jul) | 54°F (May) |
| Reeds Lake | Waseca | 59°F | 63°F | 68°F (Jul) | 55°F (May) |
| Spitzer Lake | Otter Tail | 61°F | 63°F | 65°F (Jul) | 57°F (May) |
| Spring Lake | Polk | 63°F | 63°F | 64°F (Aug) | 56°F (May) |
| South Twin Lake | Itasca | 57°F | 63°F | 70°F (Aug) | 53°F (Jun) |
| Helen Lake | Itasca | 60°F | 63°F | 64°F (Jul) | 52°F (May) |
| Wright Lake | Otter Tail | 69°F | 63°F | 69°F (Sep) | 53°F (May) |
| Riley Lake | Hennepin | 61°F | 62°F | 63°F (Jul) | 37°F (Jan) |
| Lake of the Isles | Hennepin | 61°F | 62°F | 63°F (Jul) | 37°F (Jan) |
| Johanna Lake | Ramsey | 62°F | 62°F | 64°F (Jul) | 35°F (Feb) |
| Josephine Lake | Ramsey | 62°F | 62°F | 64°F (Aug) | 41°F (Mar) |
| Forest Lake | Hennepin | 61°F | 62°F | 64°F (Aug) | 44°F (Apr) |
| Maple Lake | Cass | 59°F | 62°F | 64°F (Jul) | 53°F (May) |
| Fish Lake | Dakota | 58°F | 62°F | 63°F (Jul) | 36°F (Feb) |
| Pearl Lake | Becker | 57°F | 62°F | 64°F (Jul) | 54°F (May) |
| Marie Lake | Stearns | 60°F | 62°F | 63°F (Jul) | 53°F (Oct) |
| Ball Club Lake | Itasca | 61°F | 62°F | 63°F (Aug) | 48°F (May) |
| Brown Lake | St. Louis | — | 62°F | 64°F (Aug) | 60°F (Jun) |
| French Lake | Wright | 63°F | 62°F | 63°F (Aug) | 54°F (May) |
| Comfort Lake | Chisago | 61°F | 62°F | 62°F (Jun) | 50°F (May) |
| Big Wolf Lake | Hubbard | 61°F | 62°F | 64°F (Jul) | 49°F (May) |
| Twin Lake | Washington | 61°F | 62°F | 65°F (Aug) | 44°F (Apr) |
| Spirit Lake | Aitkin | 61°F | 62°F | 63°F (Aug) | 54°F (May) |
| Twin Lake | Hennepin | 60°F | 62°F | 65°F (Aug) | 55°F (May) |
| Sunshine Lake | St. Louis | 61°F | 62°F | 65°F (Aug) | 53°F (May) |
| Lone Lake | Aitkin | 60°F | 62°F | 63°F (Jul) | 53°F (May) |
| Shingobee Bay Lake | Cass | 59°F | 62°F | 65°F (Jul) | 55°F (May) |
| Long Lake | Clearwater | 58°F | 62°F | 66°F (Jul) | 51°F (May) |
| Hungry Jack Lake | Cook | 60°F | 62°F | 64°F (Aug) | 50°F (May) |
| Fish Lake | Washington | 59°F | 62°F | 65°F (Aug) | 49°F (May) |
| Mary Lake | Wright | 64°F | 62°F | 64°F (Sep) | 53°F (May) |
| Ballantyne Lake | Blue Earth | 61°F | 62°F | 63°F (Jul) | 60°F (Jun) |
| Pike Lake | Cook | 62°F | 62°F | 66°F (Aug) | 57°F (Jun) |
| Dumbbell Lake | Lake | 61°F | 62°F | 65°F (Aug) | 49°F (May) |
| Pimushe Lake | Beltrami | 61°F | 62°F | 64°F (Jul) | 53°F (May) |
| Waptus Lake | Clearwater | 59°F | 62°F | 66°F (Jul) | 58°F (Jun) |
| Richardson Lake | Meeker | 65°F | 62°F | 65°F (Aug) | 51°F (May) |
| Ossawinnamakee Lake | Crow Wing | 70°F | 62°F | 70°F (Jun) | 57°F (Aug) |
| Big Bass Lake | Hubbard | 60°F | 62°F | 65°F (Aug) | 55°F (May) |
| East Leaf Lake | Otter Tail | 63°F | 62°F | 64°F (Aug) | 50°F (May) |
| Ryan Lake | Hennepin | — | — | 62°F (Oct) | 37°F (Jan) |
| Raddison Lake | Itasca | 62°F | 62°F | 65°F (Aug) | 50°F (May) |
| Bass Lake | Itasca | 61°F | 62°F | 64°F (Jul) | 52°F (May) |
| Twenty-One Lake | Hubbard | 60°F | 62°F | 66°F (Jul) | 54°F (May) |
| Little Island Lake | Itasca | 59°F | 62°F | 65°F (Aug) | 51°F (May) |
| Wild Rice Lake | Carlton | — | 62°F | 62°F (Jun) | 48°F (Oct) |
| Independence Lake | Hennepin | 61°F | 61°F | 63°F (Aug) | 45°F (Apr) |
| Virginia Lake | Carver | 61°F | 61°F | 63°F (Jul) | 45°F (Apr) |
| Spirit Lake | Wadena | 57°F | 61°F | 63°F (Jul) | 44°F (Apr) |
| Six Mile Lake | Cass | 61°F | 61°F | 63°F (Aug) | 51°F (May) |
| George Lake | Stearns | 62°F | 61°F | 64°F (Aug) | 44°F (Apr) |
| Big Sand Lake | Hubbard | 56°F | 61°F | 69°F (Jun) | 53°F (May) |
| Pelican Lake | Crow Wing | 61°F | 61°F | 62°F (Jul) | 53°F (May) |
| Wood Pile Lake | Washington | 60°F | 61°F | 64°F (Aug) | 45°F (Apr) |
| Bay Lake | Crow Wing | 60°F | 61°F | 62°F (Jul) | 52°F (May) |
| Lower Sucker Lake | Cass | 62°F | 61°F | 63°F (Aug) | 50°F (May) |
| Spearhead Lake | Hubbard | 66°F | 61°F | 66°F (Jun) | 56°F (May) |
| Stone Lake | Carver | 59°F | 61°F | 63°F (Jul) | 46°F (Apr) |
| Buck Lake | Beltrami | 58°F | 61°F | 64°F (Jul) | 52°F (May) |
| St. Marys Lake | St. Louis | 61°F | 61°F | 63°F (Jul) | 50°F (May) |
| Dark Lake | St. Louis | 59°F | 61°F | 63°F (Aug) | 50°F (May) |
| Edith Lake | Washington | 60°F | 61°F | 64°F (Aug) | 51°F (May) |
| Spider (Ne Lake | Hubbard | 66°F | 61°F | 78°F (Jul) | 51°F (Jun) |
| Kelly Lake | Rice | 67°F | 61°F | 67°F (Sep) | 56°F (Oct) |
| Side Lake | St. Louis | 61°F | 61°F | 63°F (Aug) | 51°F (May) |
| Pug Hole Lake | Beltrami | 59°F | 61°F | 62°F (Jul) | 52°F (May) |
| East Bearskin Lake | Cook | 63°F | 61°F | 68°F (Jun) | 55°F (Jul) |
| Chevans Lake Y | Cook | 55°F | 61°F | 64°F (Aug) | 45°F (May) |
| Stahl'S Lake | McLeod | 62°F | 61°F | 65°F (Aug) | 52°F (May) |
| Mccarty Lake | Hubbard | 55°F | 61°F | 67°F (Jul) | 51°F (May) |
| Loon Lake | Aitkin | 66°F | 61°F | 66°F (Sep) | 56°F (May) |
| Ann Lake | Carver | 59°F | 60°F | 62°F (Aug) | 38°F (Jan) |
| Parkers Lake | Hennepin | 59°F | 60°F | 61°F (Jul) | 37°F (Jan) |
| Loeb Lake | Ramsey | 60°F | 60°F | 63°F (Aug) | 40°F (Mar) |
| Bear Head Lake | St. Louis | 58°F | 60°F | 62°F (Jul) | 51°F (Oct) |
| Moose Lake | Beltrami | 57°F | 60°F | 62°F (Jul) | 43°F (Oct) |
| Cut Foot Sioux Lake | Itasca | 62°F | 60°F | 63°F (Jul) | 50°F (May) |
| Falk Lake | Clearwater | 59°F | 60°F | 61°F (Jul) | 58°F (Jun) |
| Agency Bay Lake | Cass | 60°F | 60°F | 63°F (Jul) | 56°F (May) |
| East Boot Lake | Washington | 57°F | 60°F | 61°F (Jul) | 45°F (Apr) |
| Camp Lake | Wright | 61°F | 60°F | 62°F (Aug) | 55°F (May) |
| Reeves Lake | Becker | 59°F | 60°F | 63°F (Jul) | 56°F (May) |
| Halfbreed Lake | Washington | 57°F | 60°F | 62°F (Aug) | 49°F (May) |
| Center Lakedeep | Cook | 54°F | 60°F | 61°F (Jul) | 50°F (May) |
| North Star Lake | Itasca | 58°F | 60°F | 62°F (Jul) | 52°F (May) |
| Winterhalter Lake | Hennepin | 59°F | 60°F | 63°F (Aug) | 42°F (Apr) |
| Halverson Lake | Hubbard | 58°F | 60°F | 61°F (Jul) | 52°F (May) |
| First Lake | Clearwater | 58°F | 60°F | 61°F (Jul) | 50°F (May) |
| Alott Lake | Morrison | — | 60°F | 63°F (Aug) | 57°F (Jun) |
| Gilstad Lake | Beltrami | — | 60°F | 66°F (Jun) | 54°F (Aug) |
| Lewis Lake | Kanabec | 56°F | 60°F | 63°F (Aug) | 56°F (Sep) |
| Tanners Lake | Washington | 57°F | 59°F | 60°F (Jul) | 36°F (Jan) |
| Bryant Lake | Hennepin | 58°F | 59°F | 60°F (Jul) | 37°F (Jan) |
| Gervais Lake | Ramsey | 59°F | 59°F | 61°F (Aug) | 37°F (Jan) |
| Silver Lake | Hennepin | 57°F | 59°F | 61°F (Jul) | 37°F (Feb) |
| Half Moon Lake | Hennepin | 59°F | 59°F | 60°F (Jul) | 36°F (Jan) |
| Brickyard Lake | Carver | 61°F | 59°F | 61°F (Aug) | 38°F (Jan) |
| Welsh Lake | Cass | 60°F | 59°F | 60°F (Jul) | 48°F (May) |
| Round Lake | Hennepin | 58°F | 59°F | 60°F (Jul) | 39°F (Jan) |
| Big Lasalle Lake | Clearwater | 60°F | 59°F | 61°F (Aug) | 57°F (Jun) |
| Little Sand Lake | Hubbard | 62°F | 59°F | 62°F (Sep) | 56°F (May) |
| Union Lake | Wright | 59°F | 59°F | 61°F (Aug) | 53°F (May) |
| Long Lake | Stearns | 61°F | 59°F | 61°F (Jul) | 51°F (May) |
| Stark Lake | Crow Wing | 57°F | 59°F | 60°F (Aug) | 54°F (May) |
| Mosomo Lake | Itasca | 53°F | 59°F | 60°F (Jul) | 45°F (Oct) |
| Hen Lake | Crow Wing | 67°F | 59°F | 67°F (Sep) | 49°F (Oct) |
| Shields Lake | Washington | 58°F | 59°F | 61°F (Aug) | 50°F (May) |
| Hay Lake | Cass | 59°F | 59°F | 60°F (Aug) | 49°F (May) |
| Little Jay Gould Lake | Itasca | 60°F | 59°F | 61°F (Jul) | 53°F (May) |
| Snowbank Lake | Lake | 59°F | 59°F | 62°F (Jul) | 55°F (Jun) |
| Sylvia Lake | Stearns | — | 59°F | 64°F (Aug) | 53°F (Jun) |
| Many Point Lake | Becker | 60°F | 59°F | 64°F (Aug) | 50°F (May) |
| Big Ole Lake | Itasca | 57°F | 59°F | 61°F (Aug) | 52°F (May) |
| Middle Spunk Lake | Stearns | 73°F | 59°F | 73°F (Sep) | 51°F (Jun) |
| Roemhildts Lake | Le Sueur | 62°F | 59°F | 62°F (Sep) | 51°F (May) |
| Sarah Lake | Hennepin | 59°F | 58°F | 60°F (Aug) | 45°F (Apr) |
| Fish Lake | Hennepin | 57°F | 58°F | 60°F (Aug) | 37°F (Jan) |
| Long Lake | Becker | 58°F | 58°F | 60°F (Aug) | 54°F (May) |
| Square Lake | Washington | 57°F | 58°F | 60°F (Aug) | 41°F (Apr) |
| Cedar Lake | Morrison | 57°F | 58°F | 60°F (Aug) | 39°F (Apr) |
| Louisa Lake | Stearns | 58°F | 58°F | 60°F (Aug) | 53°F (May) |
| Lomond Lake | Clearwater | 57°F | 58°F | 59°F (Jul) | 50°F (May) |
| Whitewater Lake | St. Louis | 58°F | 58°F | 60°F (Aug) | 50°F (May) |
| Upper Sucker Lake | Cass | 58°F | 58°F | 60°F (Aug) | 51°F (May) |
| Rose Lake | Otter Tail | 56°F | 58°F | 60°F (Jul) | 48°F (May) |
| Poplar Lake | Cook | 57°F | 58°F | 59°F (Jul) | 49°F (May) |
| Mons Lake | Todd | 65°F | 58°F | 65°F (Sep) | 53°F (Jun) |
| Buzzle Lake | Beltrami | 61°F | 58°F | 61°F (Sep) | 58°F (Jun) |
| Elbow Lake | St. Louis | 59°F | 58°F | 62°F (Jul) | 53°F (May) |
| Parent Lake | Lake | 57°F | 58°F | 58°F (Jul) | 41°F (May) |
| Horseshoe Lake | Lake | 54°F | 58°F | 58°F (Aug) | 48°F (May) |
| Round Lake | Ramsey | 56°F | 57°F | 58°F (Aug) | 37°F (Jan) |
| Bavaria Lake | Carver | 57°F | 57°F | 58°F (Jul) | 37°F (Feb) |
| Spurzem Lake | Hennepin | 57°F | 57°F | 59°F (Aug) | 37°F (Jan) |
| Reitz Lake | Carver | 58°F | 57°F | 59°F (Jul) | 38°F (Jan) |
| Upper Lake | Ramsey | 57°F | 57°F | 59°F (Aug) | 41°F (Mar) |
| Locator Lake | St. Louis | — | 57°F | 59°F (Aug) | 54°F (Jun) |
| Powers Lake | Washington | 57°F | 57°F | 59°F (Aug) | 44°F (Apr) |
| Waverly Lake | Wright | 57°F | 57°F | 59°F (Jul) | 50°F (May) |
| Cass Lake | Beltrami | 55°F | 57°F | 60°F (Jul) | 48°F (May) |
| West Boot Lake | Washington | 55°F | 57°F | 58°F (Jul) | 45°F (Apr) |
| Schneider Lake | Stearns | 56°F | 57°F | 58°F (Jul) | 50°F (May) |
| Little Birch Lake | Todd | 55°F | 57°F | 61°F (Aug) | 49°F (May) |
| Greeley Lake | Itasca | 53°F | 57°F | 61°F (Aug) | 45°F (Oct) |
| Kabekona Bay Lake | Cass | 56°F | 57°F | 62°F (Jul) | 53°F (Jun) |
| Cass Lake Pike Bay | Cass | 57°F | 57°F | 59°F (Aug) | 50°F (May) |
| Eden Lake | Stearns | 57°F | 57°F | 60°F (Aug) | 49°F (May) |
| Thomas Lake | Hennepin | 59°F | 57°F | 59°F (Aug) | 40°F (Apr) |
| Kemo Lake | Cook | 68°F | 57°F | 68°F (Sep) | 56°F (Aug) |
| Grant Lake | Beltrami | 65°F | 57°F | 66°F (Jun) | 48°F (Aug) |
| Dudley Lake | Rice | 59°F | 57°F | 59°F (Jul) | 54°F (Oct) |
| Portage Lake | Cook | 53°F | 57°F | 59°F (Jun) | 53°F (Sep) |
| Little Lake Inlet | Cook | 62°F | 57°F | 64°F (Jul) | 46°F (Jun) |
| Peavy Lake | Morrison | 54°F | 57°F | 60°F (Jul) | 50°F (May) |
| Fish Lake | Le Sueur | 60°F | 57°F | 60°F (Sep) | 54°F (May) |
| Unnamed Lake | Itasca | 50°F | 57°F | 63°F (Aug) | 46°F (May) |
| Cedar Lake | Hennepin | 55°F | 56°F | 57°F (Aug) | 37°F (Jan) |
| Courthouse Lake | Carver | 63°F | 56°F | 63°F (Sep) | 38°F (Jan) |
| Mccarron Lake | Ramsey | 56°F | 56°F | 58°F (Aug) | 40°F (Mar) |
| Carver Lake | Washington | 55°F | 56°F | 58°F (Aug) | 36°F (Feb) |
| Twin Lake | Ramsey | 56°F | 56°F | 59°F (Aug) | 41°F (Mar) |
| Ardmore Lake | Hennepin | 56°F | 56°F | 58°F (Aug) | 44°F (Apr) |
| Flour Lake | Cook | 58°F | 56°F | 58°F (Aug) | 50°F (May) |
| Long Lake | Hubbard | 56°F | 56°F | 58°F (Jul) | 53°F (May) |
| Moody Lake | Chisago | 55°F | 56°F | 58°F (Jul) | 49°F (May) |
| Peterson Lake | Clearwater | 54°F | 56°F | 58°F (Jul) | 51°F (May) |
| Gunflint Lake | Cook | 58°F | 56°F | 58°F (Sep) | 45°F (May) |
| Sturgeon Lake | St. Louis | 57°F | 56°F | 58°F (Aug) | 47°F (May) |
| Rabbit Lake | Aitkin | 55°F | 56°F | 58°F (Jul) | 48°F (May) |
| Spike Lake | Clearwater | 56°F | 56°F | 57°F (Jun) | 49°F (May) |
| Long Lake | Itasca | 55°F | 56°F | 58°F (Aug) | 51°F (May) |
| Ozawindib Lake | Clearwater | 59°F | 56°F | 59°F (Sep) | 50°F (May) |
| Fenske Lake | St. Louis | 54°F | 56°F | 58°F (Aug) | 52°F (Jun) |
| Sullivan Lake | Wright | 59°F | 56°F | 59°F (Sep) | 46°F (May) |
| Thunder Lake | Cass | 68°F | 56°F | 68°F (Sep) | 51°F (Jun) |
| Harriet Lake | Hennepin | 54°F | 55°F | 56°F (Aug) | 36°F (Jan) |
| Bde Maka Ska Lake | Hennepin | 55°F | 55°F | 56°F (Jul) | 35°F (Feb) |
| South Center Lake | Chisago | 52°F | 55°F | 57°F (Jul) | 41°F (Apr) |
| Cedar Lake | Wright | 56°F | 55°F | 57°F (Aug) | 43°F (Apr) |
| Walker Bay Lake | Cass | 60°F | 55°F | 60°F (Sep) | 53°F (Jun) |
| Mukooda Lake | St. Louis | 52°F | 55°F | 55°F (Jul) | 46°F (May) |
| Lone Lake | Clearwater | 55°F | 55°F | 57°F (Aug) | 53°F (Jun) |
| Little Carnelian Lake | Washington | 54°F | 55°F | 56°F (Jul) | 43°F (Apr) |
| Mayhew Lake | Cook | 55°F | 55°F | 56°F (Jun) | 54°F (Jul) |
| Gunn Lake | Itasca | 53°F | 55°F | 57°F (Jul) | 48°F (May) |
| South Sturgeon Lake | St. Louis | 54°F | 55°F | 56°F (Jul) | 49°F (May) |
| Second Lake | Clearwater | 54°F | 55°F | 56°F (Jul) | 46°F (May) |
| Burns Lake | Itasca | 55°F | 55°F | 58°F (Jul) | 50°F (May) |
| Ramsey Lake | Wright | 55°F | 55°F | 61°F (Aug) | 45°F (May) |
| Island Lake | St. Louis | 52°F | 55°F | 58°F (Jul) | 48°F (May) |
| Little Lake Landing | Cook | 60°F | 55°F | 61°F (Aug) | 45°F (Jun) |
| Dark Lake | Koochiching | 56°F | 55°F | 57°F (Aug) | 51°F (Jun) |
| Weaver Lake | Hennepin | 53°F | 54°F | 55°F (Aug) | 35°F (Jan) |
| Zumbra-Sunny Lake | Carver | 54°F | 54°F | 55°F (Aug) | 37°F (Jan) |
| Steamboat Lake | Cass | 54°F | 54°F | 56°F (Jul) | 47°F (May) |
| Majestic Lake | St. Louis | 52°F | 54°F | 56°F (Jul) | 51°F (May) |
| Crooked Lake | Cass | 54°F | 54°F | 55°F (Aug) | 46°F (May) |
| Spring Lake | Hennepin | 53°F | 54°F | 55°F (Aug) | 42°F (Feb) |
| Brownie Lake | Hennepin | 54°F | 54°F | 56°F (Aug) | 41°F (Feb) |
| Little Comfort Lake | Chisago | 54°F | 54°F | 54°F (Jul) | 47°F (May) |
| Nixon Lake | Wright | 53°F | 54°F | 54°F (Jul) | 50°F (May) |
| Lind Lake | Becker | 56°F | 54°F | 56°F (Aug) | 50°F (May) |
| West Sturgeon Lake | Itasca | 54°F | 54°F | 55°F (Jul) | 48°F (May) |
| Trout Lake | Cook | 53°F | 53°F | 55°F (Aug) | 36°F (Mar) |
| Wabasso Lake | Ramsey | 53°F | 53°F | 54°F (Jul) | 36°F (Jan) |
| Little Trout Lake | St. Louis | 53°F | 53°F | 54°F (Jul) | 51°F (Jun) |
| Cruiser Lake | St. Louis | — | 53°F | 54°F (Jul) | 50°F (Jun) |
| Burntside Lake | St. Louis | 54°F | 53°F | 54°F (Jul) | 47°F (May) |
| Lily Lake | Washington | 56°F | 53°F | 56°F (Sep) | 37°F (Feb) |
| Stevens Lake | Cass | 51°F | 53°F | 53°F (Jun) | 46°F (May) |
| Sandy Lake | Beltrami | 52°F | 53°F | 56°F (Aug) | 49°F (Jun) |
| Ten Mile Lake | Cass | 52°F | 52°F | 53°F (Jul) | 45°F (May) |
| Elk Lake | Clearwater | 52°F | 52°F | 54°F (Aug) | 38°F (Mar) |
| Greenwood Lake | Cook | 52°F | 52°F | 54°F (Aug) | 44°F (May) |
| Loon Lake | Cook | 52°F | 52°F | 54°F (Aug) | 48°F (May) |
| Little Long Lake | Hennepin | 51°F | 51°F | 52°F (Aug) | 43°F (Apr) |
| Auburn Lake | Carver | 51°F | 51°F | 52°F (Aug) | 43°F (Apr) |
| Augusta Lake | Stearns | 52°F | 51°F | 53°F (Aug) | 43°F (Apr) |
| Johnson Lake | Clearwater | 51°F | 51°F | 52°F (Jul) | 48°F (May) |
| Long Lake | Aitkin | 49°F | 51°F | 52°F (Aug) | 47°F (May) |
| Meadow Lake | Becker | 51°F | 51°F | 52°F (Jul) | 48°F (Jun) |
| Caribou Lake | Itasca | 50°F | 51°F | 52°F (Aug) | 49°F (Jun) |
| Wynne Lake | St. Louis | 52°F | 51°F | 52°F (Aug) | 46°F (May) |
| Esquagama Lake | St. Louis | 51°F | 51°F | 51°F (Jun) | 47°F (May) |
| Peter Lake | Hennepin | 49°F | 50°F | 50°F (Jul) | 44°F (Apr) |
| St James Pit Lake | St. Louis | 49°F | 50°F | 53°F (Jul) | 47°F (Aug) |
| Superior Lake | Cook | 57°F | 49°F | 57°F (Sep) | 40°F (May) |
| Mudro Lake | St. Louis | — | 49°F | 50°F (Jul) | 47°F (Jun) |
| Miner'S Pit West Lake | St. Louis | 49°F | 49°F | 49°F (Jul) | 49°F (Jul) |
| Jack Lake | Cass | 48°F | 48°F | 49°F (Aug) | 44°F (May) |
| Larson Lake | Itasca | 47°F | 48°F | 48°F (Jul) | 44°F (May) |
| Lasalle Lake | Hubbard | 48°F | 47°F | 48°F (Jul) | 45°F (May) |
More Minnesota lake data
Frequently asked questions
Which Minnesota lake has the warmest water?
Of the 1,453 Minnesota lakes with a temperature record, Normandale Lake in Hennepin County runs warmest, averaging about 82°F at the surface in summer. Colder lakes like Lasalle Lake sit closer to 47°F.
What is a typical September water temperature in Minnesota?
Across the Minnesota lakes we track, typical September surface temperature averages about 65°F. That is a climatological value from EPA field readings, not the temperature right now. Summer averages about 70°F.
Where does this Minnesota water temperature data come from?
Each temperature is a typical (climatological) value computed from real surface-water field readings collected by state and federal agencies and published through the EPA Water Quality Portal. They describe what is typical for each month, not the temperature right now.
About this data
Water temperatures are a climatology — the typical value for each month, averaged from real surface-water field readings published through the EPA Water Quality Portal. They tell you what to expect, not the temperature right now.