Silver Lake Water Temperature
Silver Lake in Hennepin County, Minnesota averages about 59°F at the surface in summer — warmest in Jul (~61°F) and coldest in Feb (~37°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 1,214 field readings (2010–2025) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Silver Lake warm enough to swim?
Wetsuit territory. Brief exposure is tolerable but prolonged swimming without protection risks hypothermia.
Want more than temperature? Silver Lake scored D on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
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Frequently asked questions
What is the water temperature of Silver Lake?
Silver Lake has a typical summer surface temperature of about 59°F. It is usually warmest in July (around 61°F) and coldest in February (around 37°F). These are typical values by month from 1,214 EPA Water Quality Portal field readings (2010–2025), not a live reading.
When is Silver Lake warmest?
Surface water at Silver Lake is typically warmest in July, reaching about 61°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 Silver Lake warm enough to swim?
At its typical summer peak of about 59°F, Silver Lake rates as "cold" for swimming. Wetsuit territory. Brief exposure is tolerable but prolonged swimming without protection risks hypothermia.
Where does this Silver 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 — 1,214 readings from 3 monitoring stations between 2010 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.