West Boot Lake Water Temperature
West Boot Lake in Washington County, Minnesota averages about 57°F at the surface in summer — warmest in Jul (~58°F) and coldest in Apr (~45°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 287 field readings (2010–2024) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is West Boot Lake warm enough to swim?
Wetsuit territory. Brief exposure is tolerable but prolonged swimming without protection risks hypothermia.
Want more than temperature? West Boot Lake scored A on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
Water temperatures at nearby Minnesota lakes
Summer average ~60°F
Summer average ~73°F
Summer average ~72°F
Summer average ~58°F
Summer average ~59°F
Summer average ~69°F
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Frequently asked questions
What is the water temperature of West Boot Lake?
West Boot Lake has a typical summer surface temperature of about 57°F. It is usually warmest in July (around 58°F) and coldest in April (around 45°F). These are typical values by month from 287 EPA Water Quality Portal field readings (2010–2024), not a live reading.
When is West Boot Lake warmest?
Surface water at West Boot Lake is typically warmest in July, reaching about 58°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 West Boot Lake warm enough to swim?
At its typical summer peak of about 57°F, West Boot Lake rates as "cold" for swimming. Wetsuit territory. Brief exposure is tolerable but prolonged swimming without protection risks hypothermia.
Where does this West Boot 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 — 287 readings from 2 monitoring stations 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.