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A wave breaking on the cobble beach of Lake Superior at Duluth, Minnesota, with a wooded headland beyond

Mt Maud Lake W_edge_basin Water Temperature

Mt Maud Lake W_edge_basin in Cook County, Minnesota typically sits around 58°F at the surface in September — warmest in Aug (~70°F) and coldest in May (~53°F). That is a typical value for the month, not a live reading.

Typical in September
58°F
Cold
Summer average
69°F
Warmest (Aug)
70°F
Coldest (May)
53°F

Typical water temperature by month

Jan
Feb
Mar
Apr
May
53°
Jun
69°
Jul
69°
Aug
70°
Sep
58°
Oct
53°
Nov
Dec

Typical surface water temperature by month, from 57 field readings (20112025) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Mt Maud Lake W_edge_basin warm enough to swim?

At its summer peak (~69°F): Cool

Brisk but swimmable for short dips — most people acclimate after the first few minutes.

Want more than temperature? Mt Maud Lake W_edge_basin scored NR on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.

Where to stay near Mt Maud Lake W_edge_basin

Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Mt Maud Lake W_edge_basin — 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 Mt Maud Lake W_edge_basin

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 Mt Maud Lake W_edge_basin?

Mt Maud Lake W_edge_basin typically sits around 58°F at the surface in September, from 57 EPA Water Quality Portal field readings (2011–2025). That is a typical value for the month, not a live reading.

When is Mt Maud Lake W_edge_basin warmest?

Surface water at Mt Maud Lake W_edge_basin is typically warmest in August, 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 Mt Maud Lake W_edge_basin warm enough to swim?

At its typical summer peak of about 69°F, Mt Maud Lake W_edge_basin rates as "cool" for swimming. Brisk but swimmable for short dips — most people acclimate after the first few minutes.

Where does this Mt Maud Lake W_edge_basin 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 — 57 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.