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

Erie Lake Water Temperature

Erie Lake in Meeker County, Minnesota typically sits around 64°F at the surface in September — warmest in Jul (~65°F) and coldest in Aug (~63°F). That is a typical value for the month, not a live reading.

Typical in September
64°F
Cool
Summer average
64°F
Warmest (Jul)
65°F
Coldest (Aug)
63°F

Typical water temperature by month

Jan
Feb
Mar
Apr
May
Jun
Jul
65°
Aug
63°
Sep
64°
Oct
Nov
Dec

Typical surface water temperature by month, from 28 field readings (20182018) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Erie Lake warm enough to swim?

At its summer peak (~64°F): Cool

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

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

Where to stay near Erie Lake

Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Erie 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 Erie 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.

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Frequently asked questions

What is the water temperature of Erie Lake?

Erie Lake typically sits around 64°F at the surface in September, from 28 EPA Water Quality Portal field readings (2018–2018). That is a typical value for the month, not a live reading.

When is Erie Lake warmest?

Surface water at Erie Lake is typically warmest in July, reaching about 65°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 Erie Lake warm enough to swim?

At its typical summer peak of about 64°F, Erie Lake rates as "cool" for swimming. Brisk but swimmable for short dips — most people acclimate after the first few minutes.

Where does this Erie 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 — 28 readings from 1 monitoring station between 2018 and 2018. 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.