Moore Lake Water Temperature
Moore Lake in Anoka County, Minnesota averages about 72°F at the surface in summer — warmest in Jul (~76°F) and coldest in Jan (~33°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 100 field readings (2011–2024) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Moore Lake warm enough to swim?
Pleasant for swimming — the range most people find enjoyable without a wetsuit.
Want more than temperature? Moore Lake scored C on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
Water temperatures at nearby Minnesota lakes
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Frequently asked questions
What is the water temperature of Moore Lake?
Moore Lake has a typical summer surface temperature of about 72°F. It is usually warmest in July (around 76°F) and coldest in January (around 33°F). These are typical values by month from 100 EPA Water Quality Portal field readings (2011–2024), not a live reading.
When is Moore Lake warmest?
Surface water at Moore 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 Moore Lake warm enough to swim?
At its typical summer peak of about 72°F, Moore Lake rates as "comfortable" for swimming. Pleasant for swimming — the range most people find enjoyable without a wetsuit.
Where does this Moore 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 — 100 readings from 2 monitoring stations between 2011 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.