Bowman County Climate
Bowman County, North Dakota
Avg Annual Temp
42.3°F
Annual Precip
17.1"
Annual Snowfall
48.2"
Extreme Heat Days
20.9
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Bowman County Weather
A Cooler Southwestern Climate Profile
Bowman County averages 42.3°F annually, placing it well below the national median temperature. The climate is continental and characterized by extreme seasonal shifts.
One of the Milder Counties
At 42.3°F, Bowman stays above the North Dakota state average of 41.0°F. Its southwestern position provides a slight temperature advantage over the rest of the state.
Drier and Sunnier Than Average
The county receives 17.1 inches of precipitation annually, which is less than the state average of 19.5 inches. This creates a drier environment than much of eastern North Dakota.
Heavy Snow Meets Summer Heat
The county receives a substantial 48.2 inches of annual snow, despite having 21 days of heat above 90°F. January is relatively mild for the state at 16.4°F, while July peaks at 69.2°F.
Dual-Season Preparedness is Required
Residents need heavy-duty snow removal for the 48-inch totals and efficient cooling for the 21 extreme heat days. Winter tires and reinforced roofs are recommended to handle the snow-heavy 18.5°F winters.
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.