Adams County Climate
Adams County, Wisconsin
Avg Annual Temp
45.0°F
Annual Precip
35.1"
Annual Snowfall
52.0"
Extreme Heat Days
10.6
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Adams County Weather
A Classic Northern Continental Climate
Adams County averages 45.0°F annually, which sits significantly lower than the national median of approximately 54°F. This reflects a typical Midwestern continental pattern characterized by four distinct and varying seasons.
Slightly Warmer Than the Wisconsin Average
The county's 45.0°F annual temperature makes it slightly warmer than the Wisconsin state average of 44.4°F. It experiences a relatively typical climate for the central part of the state.
Warmer Conditions Than Northern Neighbors
With 35.1 inches of annual precipitation, Adams County is wetter than Brown County to the east. Its annual temperature is notably higher than northern counties like Bayfield, which averages only 41.1°F.
From Deep Freezes to Summer Swelter
January temperatures average a chilly 15.7°F, while July heats up to 70.8°F. The county sees 11 extreme heat days reaching 90°F or higher and handles 52 inches of annual snowfall.
Prepare for Snow and Summer Heat
Residents need high-efficiency HVAC systems to manage 11 days of extreme heat and winter averages of 19.2°F. Heavy-duty snow removal equipment is essential for the 52 inches of yearly accumulation.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.