Benton County Climate
Benton County, Minnesota
Avg Annual Temp
41.6°F
Annual Precip
30.1"
Annual Snowfall
—
Extreme Heat Days
6.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Benton County Weather
Classic Mid-State Northern Climate
Benton County averages 41.6°F annually, falling well below the national median temperature. It experiences the high-pressure systems and clear, cold air typical of the Upper Midwest.
Close to the Minnesota Median
The county is just 1.2 degrees cooler than the state average of 42.8°F. This makes it a representative example of central Minnesota weather patterns.
Comparing Benton to Nearby Counties
Benton is warmer than Aitkin (40.7°F) but follows a similar precipitation pattern of about 30 inches annually. It sees more extreme heat than its northern neighbors, with 7 days over 90°F.
Freezing Winters and Humid Summers
Winter averages 13.6°F while July reaches 69.2°F. Although snowfall records are incomplete, the 30.1 inches of annual precipitation suggests a moderately snowy and rainy cycle.
Preparing for Seasonal Extremes
Homeowners should prepare for a balanced mix of heavy winter heating and occasional summer cooling. The 7 extreme heat days require functional air conditioning or cooling centers.
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.