Mosslake_deep Water Temperature
Mosslake_deep in Vilas County, Wisconsin averages about 66°F at the surface in summer — warmest in Jul (~71°F) and coldest in Jun (~61°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 21 field readings (2024–2024) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Mosslake_deep warm enough to swim?
Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Want more than temperature? Mosslake_deep scored A on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
Water temperatures at nearby Wisconsin lakes
Summer average ~58°F
Summer average ~73°F
Summer average ~74°F
Summer average ~72°F
Summer average ~71°F
Summer average ~72°F
Explore water temperatures
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Frequently asked questions
What is the water temperature of Mosslake_deep?
Mosslake_deep has a typical summer surface temperature of about 66°F. It is usually warmest in July (around 71°F) and coldest in June (around 61°F). These are typical values by month from 21 EPA Water Quality Portal field readings (2024–2024), not a live reading.
When is Mosslake_deep warmest?
Surface water at Mosslake_deep is typically warmest in July, reaching about 71°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 Mosslake_deep warm enough to swim?
At its typical summer peak of about 66°F, Mosslake_deep rates as "cool" for swimming. Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Where does this Mosslake_deep 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 — 21 readings from 1 monitoring station between 2024 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.