Arkdale Lake Water Temperature
Arkdale Lake in Adams County, Wisconsin typically sits around 65°F at the surface in August — warmest in Jul (~74°F) and coldest in Aug (~65°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 8 field readings (2024–2024) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Arkdale Lake warm enough to swim?
Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Want more than temperature? Arkdale Lake scored B 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 ~69°F
Summer average ~74°F
Summer average ~74°F
Summer average ~76°F
Summer average ~68°F
Summer average ~76°F
Explore water temperatures
Where to stay near Arkdale Lake
Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Arkdale 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 Arkdale Lake
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Frequently asked questions
What is the water temperature of Arkdale Lake?
Arkdale Lake typically sits around 65°F at the surface in August, from 8 EPA Water Quality Portal field readings (2024–2024). That is a typical value for the month, not a live reading.
When is Arkdale Lake warmest?
Surface water at Arkdale Lake is typically warmest in July, reaching about 74°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 Arkdale Lake warm enough to swim?
At its typical summer peak of about 69°F, Arkdale Lake rates as "cool" for swimming. Brisk but swimmable for short dips — most people acclimate after the first few minutes.
Where does this Arkdale 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 — 8 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.