Calumet County Climate
Calumet County, Wisconsin
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
45.5°F
Annual Precip
33.0"
Annual Snowfall
43.4"
Extreme Heat Days
7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
2,437
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Calumet County
Climate Verdict
Calumet County has a cool, averaging 45.5°F annually, moderate rainfall of 33.0 inches per year, rare extreme heat with only 6.5 days above 90°F annually, moderate snowfall of 43.4 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 17.8°F. summers are warm — July averages 70.7°F. Residents experience a substantial 53°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Calumet County closely matches the Wisconsin statewide average temperature of 44.4°F.
Climate Profile
About Calumet County Weather
Typical Great Lakes Annual Averages
Calumet County averages 45.5°F annually, which is about 8.5 degrees below the national median. The climate is characterized by significant seasonal variations and moderate precipitation.
Slightly Above the Wisconsin Average
With an annual temperature of 45.5°F, Calumet is roughly 1.1 degrees warmer than the Wisconsin state average. It ranks as one of the more temperate counties in the eastern part of the state.
Warmer and Wrier Than Buffalo
Calumet is drier than Buffalo County, receiving 3.5 inches less precipitation annually. It is slightly warmer than neighboring Brown County, averaging 45.5°F compared to Brown's 45.0°F.
Milder Winters and Warm July
The county averages 43.4 inches of snow annually, which is on the lower end for Wisconsin. January stays relatively mild for the state at 17.8°F, while July averages a warm 70.7°F.
Moderate Year-Round Weather Preparation
Residents should plan for 7 days of extreme heat with functional cooling systems. Winter maintenance is standard for the region, as snowfall totals are manageable at 43.4 inches.
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.