Wadena County Climate
Wadena County, Minnesota
Avg Annual Temp
40.2°F
Annual Precip
29.3"
Annual Snowfall
50.8"
Extreme Heat Days
3.3
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Wadena County Weather
A Frigid Northern Climate Profile
Wadena County is one of the coldest spots in the nation, with an annual average of only 40.2°F. This puts it nearly 13 degrees below the national median temperature.
Colder than Most of Minnesota
At 40.2°F, Wadena is much cooler than the state average of 42.8°F. It ranks in the lower tier of Minnesota counties for overall annual warmth.
Heavy Snow and Limited Heat
Wadena sees 50.8 inches of snow, trailing only slightly behind Todd County's 54.0 inches. It records just 3 days of extreme heat, making it much cooler than Swift County.
Deep Winter and Brief Summers
January is brutal with an 8.1°F average, while summer peaks at a modest 67.8°F in July. Winter lasts through a 12.0°F average during the December-February stretch.
Winter Survival is a Lifestyle
Homeowners must prioritize insulation and heating system reliability for the 8.1°F January lows. Outdoor summer planning is easy, as extreme heat days are very rare.
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.