Bryant Lake Water Temperature
Bryant Lake in Hennepin County, Minnesota averages about 59°F at the surface in summer — warmest in Jul (~60°F) and coldest in Jan (~37°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 1,639 field readings (2010–2024) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Bryant Lake warm enough to swim?
Wetsuit territory. Brief exposure is tolerable but prolonged swimming without protection risks hypothermia.
Want more than temperature? Bryant Lake scored C 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 ~76°F
Summer average ~76°F
Summer average ~75°F
Summer average ~76°F
Summer average ~77°F
Summer average ~73°F
Explore water temperatures
Where to stay near Bryant Lake
Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Bryant Lake — live availability and prices.
Top-rated places to stay near Bryant Lake
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Bryant Lake?
Get lake water-quality report cards plus the best cabin & lodging deals near Bryant Lake — straight to your inbox. No spam, unsubscribe anytime.
Frequently asked questions
What is the water temperature of Bryant Lake?
Bryant Lake has a typical summer surface temperature of about 59°F. It is usually warmest in July (around 60°F) and coldest in January (around 37°F). These are typical values by month from 1,639 EPA Water Quality Portal field readings (2010–2024), not a live reading.
When is Bryant Lake warmest?
Surface water at Bryant Lake is typically warmest in July, reaching about 60°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 Bryant Lake warm enough to swim?
At its typical summer peak of about 59°F, Bryant Lake rates as "cold" for swimming. Wetsuit territory. Brief exposure is tolerable but prolonged swimming without protection risks hypothermia.
Where does this Bryant 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 — 1,639 readings from 1 monitoring station between 2010 and 2024. 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.