Esquagamah Lake Water Temperature
Esquagamah Lake in Aitkin County, Minnesota typically sits around 66°F at the surface in September — warmest in Jul (~70°F) and coldest in May (~58°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 54 field readings (2016–2025) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Esquagamah Lake warm enough to swim?
Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Want more than temperature? Esquagamah 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
Explore water temperatures
Where to stay near Esquagamah Lake
Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Esquagamah 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 Esquagamah Lake
Prices for Sep 4–6, 4 adults. Change dates on the map below.
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 Esquagamah Lake?
Get lake water-quality report cards plus the best cabin & lodging deals near Esquagamah Lake — straight to your inbox. No spam, unsubscribe anytime.
Frequently asked questions
What is the water temperature of Esquagamah Lake?
Esquagamah Lake typically sits around 66°F at the surface in September, from 54 EPA Water Quality Portal field readings (2016–2025). That is a typical value for the month, not a live reading.
When is Esquagamah Lake warmest?
Surface water at Esquagamah Lake is typically warmest in July, reaching about 70°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 Esquagamah Lake warm enough to swim?
At its typical summer peak of about 68°F, Esquagamah Lake rates as "cool" for swimming. Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Where does this Esquagamah 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 — 54 readings from 2 monitoring stations between 2016 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.