Benson County Climate
Benson County, North Dakota
Avg Annual Temp
39.1°F
Annual Precip
20.3"
Annual Snowfall
—
Extreme Heat Days
6.85
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Benson County Weather
A Chilly Northern Continental Climate
Benson County maintains a crisp 39.1°F annual average, which is nearly 15 degrees colder than the national median. This represents one of the most extreme cold-climate profiles in the lower 48 states.
Ranks Among the State's Coldest
The county is significantly cooler than the North Dakota average of 41.0°F. Its northern position drives lower averages and more persistent winter conditions.
Slightly Drier Than Eastern Neighbors
Annual precipitation averages 20.3 inches, placing it slightly above the state norm of 19.5 inches. It sits in a transitional zone between the wetter Red River Valley and the drier western plains.
Mild Summers and Severe Cold
Extreme heat is rare here, with only 7 days a year hitting 90°F. However, January is brutal with an average temperature of just 6.9°F, and summer averages peak at a modest 65.9°F.
Winter Survival Gear is Mandatory
While specific snowfall data is unavailable, the 10.3°F winter average demands robust heating systems. Residents should plan for a short growing season given the cool 65.9°F summer average.
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.