Mt Maud Lake Beaver Dam Water Temperature
Mt Maud Lake Beaver Dam in Cook County, Minnesota averages about 70°F at the surface in summer — warmest in Jul (~71°F) and coldest in May (~52°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 47 field readings (2011–2025) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Mt Maud Lake Beaver Dam warm enough to swim?
Pleasant for swimming — the range most people find enjoyable without a wetsuit.
Want more than temperature? Mt Maud Lake Beaver Dam scored F 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 ~71°F
Summer average ~69°F
Summer average ~70°F
Summer average ~71°F
Summer average ~71°F
Summer average ~69°F
Explore water temperatures
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Frequently asked questions
What is the water temperature of Mt Maud Lake Beaver Dam?
Mt Maud Lake Beaver Dam has a typical summer surface temperature of about 70°F. It is usually warmest in July (around 71°F) and coldest in May (around 52°F). These are typical values by month from 47 EPA Water Quality Portal field readings (2011–2025), not a live reading.
When is Mt Maud Lake Beaver Dam warmest?
Surface water at Mt Maud Lake Beaver Dam is typically warmest in July, reaching about 71°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 Mt Maud Lake Beaver Dam warm enough to swim?
At its typical summer peak of about 70°F, Mt Maud Lake Beaver Dam rates as "comfortable" for swimming. Pleasant for swimming — the range most people find enjoyable without a wetsuit.
Where does this Mt Maud Lake Beaver Dam 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 — 47 readings from 2 monitoring stations between 2011 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.