Elysian (Upper Lake Water Temperature
Elysian (Upper Lake in Waseca County, Minnesota typically sits around 63°F at the surface in September — warmest in Jul (~76°F) and coldest in Sep (~63°F). That is a typical value for the month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 41 field readings (2018–2025) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Elysian (Upper Lake warm enough to swim?
Pleasant for swimming — the range most people find enjoyable without a wetsuit.
Want more than temperature? Elysian (Upper Lake scored NR on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
Water temperatures at nearby Minnesota lakes
Explore water temperatures
Where to stay near Elysian (Upper Lake
Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Elysian (Upper 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 Elysian (Upper Lake
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Frequently asked questions
What is the water temperature of Elysian (Upper Lake?
Elysian (Upper Lake typically sits around 63°F at the surface in September, from 41 EPA Water Quality Portal field readings (2018–2025). That is a typical value for the month, not a live reading.
When is Elysian (Upper Lake warmest?
Surface water at Elysian (Upper Lake is typically warmest in July, reaching about 76°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 Elysian (Upper Lake warm enough to swim?
At its typical summer peak of about 73°F, Elysian (Upper Lake rates as "comfortable" for swimming. Pleasant for swimming — the range most people find enjoyable without a wetsuit.
Where does this Elysian (Upper 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 — 41 readings from 2 monitoring stations 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.