Douglas County Climate
Douglas County, Wisconsin
Avg Annual Temp
40.9°F
Annual Precip
32.9"
Annual Snowfall
57.9"
Extreme Heat Days
5.233333333333333
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Douglas County Weather
Wisconsin's northern cold pole
Douglas County is one of the coldest spots in the nation, with an average annual temperature of only 40.9°F. This is more than 13 degrees below the national median.
Among the coldest in Wisconsin
The county's 40.9°F average is 3.5 degrees colder than the Wisconsin state average. It consistently ranks in the bottom five coldest counties in the state.
Colder than central Wisconsin
Douglas is nearly two degrees colder than Door County and significantly drier than southern counties with 32.9 inches of precipitation. Its climate is heavily influenced by its proximity to Lake Superior.
Intense winters and brief summers
Winter is the dominant season, featuring 57.9 inches of snow and a biting January average of 11.3°F. Summers are very short, with only 5 days of extreme heat and a July average of 67.3°F.
Maximum winter preparation required
Homeowners must prioritize heavy-duty heating and extreme weather insulation for the 15.0°F winter average. Expect a long snow-clearing season given the nearly 58 inches of annual snowfall.
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.