Falk Lake Water Temperature
Falk Lake in Clearwater County, Minnesota averages about 60°F at the surface in summer — warmest in Jul (~61°F) and coldest in Jun (~58°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 341 field readings (2018–2025) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Falk Lake warm enough to swim?
Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Want more than temperature? Falk Lake scored A 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 ~56°F
Summer average ~51°F
Summer average ~63°F
Summer average ~56°F
Summer average ~66°F
Summer average ~73°F
Explore water temperatures
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Frequently asked questions
What is the water temperature of Falk Lake?
Falk Lake has a typical summer surface temperature of about 60°F. It is usually warmest in July (around 61°F) and coldest in June (around 58°F). These are typical values by month from 341 EPA Water Quality Portal field readings (2018–2025), not a live reading.
When is Falk Lake warmest?
Surface water at Falk Lake is typically warmest in July, reaching about 61°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 Falk Lake warm enough to swim?
At its typical summer peak of about 60°F, Falk Lake rates as "cool" for swimming. Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Where does this Falk 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 — 341 readings from 1 monitoring station between 2018 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.