Jackson County Climate
Jackson County, Wisconsin
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
43.9°F
Annual Precip
36.0"
Annual Snowfall
44.5"
Extreme Heat Days
6
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4b
Minimum winter temperature range for plant survival
2,274
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Jackson County
Climate Verdict
Jackson County has a cool, averaging 43.9°F annually, moderate rainfall of 36.0 inches per year, rare extreme heat with only 5.8 days above 90°F annually, moderate snowfall of 44.5 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 14.8°F. summers are pleasantly cool with July averaging 69.5°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
Jackson County closely matches the Wisconsin statewide average temperature of 44.4°F.
Climate Profile
About Jackson County Weather
Classic Upper Midwest Weather
Jackson County’s 43.9°F average temperature is nearly 10 degrees lower than the national median. This reflects a climate of cold winters and mild, humid summers.
Representing the Wisconsin Standard
The county’s 43.9°F average is nearly identical to the Wisconsin state average of 44.4°F. It serves as a reliable benchmark for typical Central Wisconsin weather patterns.
Typical Central Wisconsin Patterns
Jackson County is slightly cooler than Juneau County, which averages 45.4°F. Its 36 inches of annual precipitation is very close to the state average of 34.5 inches.
Crisp Winters and Humid Summers
January lows average 14.8°F, contributing to 44.5 inches of annual snowfall. Summers are comfortable with a 69.5°F July average and only 6 days of extreme 90°F heat.
Versatile Gear for Seasonal Swings
Residents need a four-season wardrobe to handle the 55-degree swing between January and July. Standard home heating systems must be robust enough for the 18.2°F winter average.
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.