Kane Lake Water Temperature
Kane Lake in Lake County, Minnesota typically sits around 61°F at the surface in September — warmest in Jul (~69°F) and coldest in Nov (~36°F). That is a typical value for the month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 63 field readings (2010–2025) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Kane Lake warm enough to swim?
Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Want more than temperature? Kane Lake scored NR on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
Water temperatures at nearby Minnesota lakes
Summer average ~69°F
Summer average ~68°F
Summer average ~69°F
Summer average ~73°F
Summer average ~69°F
Summer average ~71°F
Explore water temperatures
Where to stay near Kane Lake
Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Kane Lake — live availability and prices. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Kane Lake
Prices for Sep 4–6, 4 adults. Change dates on the map below.
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Frequently asked questions
What is the water temperature of Kane Lake?
Kane Lake typically sits around 61°F at the surface in September, from 63 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.
When is Kane Lake warmest?
Surface water at Kane Lake is typically warmest in July, reaching about 69°F. Lake surface temperature lags air temperature by several weeks, so the warmest water usually arrives in mid-to-late summer even though the hottest air can come earlier.
Is Kane Lake warm enough to swim?
At its typical summer peak of about 67°F, Kane Lake rates as "cool" for swimming. Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Where does this Kane Lake water temperature data come from?
Every temperature on this page 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 — 63 readings from 2 monitoring stations between 2010 and 2025. 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 collected by state and federal agencies and published through the EPA Water Quality Portal. They tell you what to expect, not the temperature at this moment. Actual conditions vary with recent weather, depth, and time of day.