Calumet County Climate
Calumet County, Wisconsin
Avg Annual Temp
45.5°F
Annual Precip
33.0"
Annual Snowfall
43.4"
Extreme Heat Days
6.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 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.