Barnes County Climate
Barnes County, North Dakota
Avg Annual Temp
40.5°F
Annual Precip
22.0"
Annual Snowfall
47.2"
Extreme Heat Days
10
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Barnes County Weather
Cold Humid Continental Trends in Barnes
Barnes County records an annual average of 40.5°F, falling more than 10 degrees below the national median. This climate is defined by short, warm summers and long, punishingly cold winters.
Cooler Than the North Dakota Average
The county’s 40.5°F average sits slightly below the state mean of 41.0°F. While typical for the region, it ranks as one of the cooler areas compared to the southern border counties.
Higher Precipitation Than Regional Peers
Barnes County receives 22.0 inches of annual precipitation, outpacing the state average of 19.5 inches. This makes it a relatively moist pocket in a generally dry state.
Deep Snow and Bitter January Chills
Winter dominates here with 47.2 inches of annual snowfall and an 8.0°F January average. Summer provides relief with only 10 extreme heat days reaching 90°F or higher.
Winter Readiness is a Priority
With over 47 inches of snow and an 11.7°F average winter, heavy-duty snow removal equipment is a necessity. High-performance home heating and vehicle winterization are critical for the deep-freeze months.
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.