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

Spurzem Lake Water Temperature

Spurzem Lake in Hennepin County, Minnesota typically sits around 54°F at the surface in October — warmest in Aug (~59°F) and coldest in Jan (~37°F). That is a typical value for the month, not a live reading.

Typical in October
54°F
Cold
Summer average
57°F
Warmest (Aug)
59°F
Coldest (Jan)
37°F

Typical water temperature by month

37°
Jan
37°
Feb
39°
Mar
45°
Apr
50°
May
55°
Jun
58°
Jul
59°
Aug
57°
Sep
54°
Oct
Nov
Dec

Column height runs from this lake’s coldest month (37°F) to its warmest (59°F).

Typical surface water temperature by month, from 1,413 field readings (2010–2024) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Spurzem Lake warm enough to swim?

At its summer peak (~57°F): Cold

Wetsuit territory. Brief exposure is tolerable but prolonged swimming without protection risks hypothermia.

Want more than temperature? Spurzem Lake water quality: clarity, algae, phosphorus, depth, fish species, and current advisories, all on one page.

Where to stay near Spurzem Lake

Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Spurzem 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 Spurzem Lake

Prices for Oct 23–25, 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 Spurzem Lake?

Spurzem Lake typically sits around 54°F at the surface in October, from 1,413 EPA Water Quality Portal field readings (2010–2024). That is a typical value for the month, not a live reading.

When is Spurzem Lake warmest?

Surface water at Spurzem Lake is typically warmest in August, reaching about 59°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 Spurzem Lake warm enough to swim?

At its typical summer peak of about 57°F, Spurzem Lake rates as "cold" for swimming. Wetsuit territory. Brief exposure is tolerable but prolonged swimming without protection risks hypothermia.

Where does this Spurzem 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 — 1,413 readings from 1 monitoring station between 2010 and 2024. 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.