Adams County Climate
Adams County, Wisconsin
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
45.0°F
Annual Precip
35.1"
Annual Snowfall
52.0"
Extreme Heat Days
11
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4b
Minimum winter temperature range for plant survival
2,476
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Adams County
Climate Verdict
Adams County has a cool, averaging 45.0°F annually, moderate rainfall of 35.1 inches per year, rare extreme heat with only 10.6 days above 90°F annually, moderate snowfall of 52.0 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 15.7°F. summers are warm — July averages 70.8°F. Residents experience a substantial 55°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Adams County closely matches the Wisconsin statewide average temperature of 44.4°F.
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 sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.