Walsh County Climate
Walsh County, North Dakota
Avg Annual Temp
42.0°F
Annual Precip
20.6"
Annual Snowfall
34.5"
Extreme Heat Days
9.7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Walsh County Weather
Crisp Air in the Red River Valley
Walsh County maintains an average temperature of 42.0°F, falling well below the national median. It receives a moderate 20.6 inches of precipitation annually, supporting a robust agricultural economy. The climate is characterized by clear, cold air and significant seasonal shifts.
Slightly Above the State Average
Walsh County’s 42.0°F average is one degree higher than the 41.0°F North Dakota state average. This puts it in the middle-to-upper tier of temperatures for the state. Its northeastern position balances northern cold with valley influences.
Warmer Summers than Northern Neighbors
Walsh County features a July average of 71.3°F, making its summers warmer than Towner or Steele. It receives 34.5 inches of snow, which is less than the central snow belts like Sheridan. This makes the winter slightly more manageable than in the highest-snowfall regions.
Warm Summers and 34-Inch Snowfalls
July is surprisingly warm at 71.3°F, though the county only sees 10 days of extreme heat over 90°F. Winter brings 34.5 inches of snow and a January average of 7.7°F. The winter season as a whole averages 11.4°F from December through February.
Winter Resilience and Summer Growth
Residents should prepare for 34.5 inches of snow and the 7.7°F January lows that define the valley winter. Reliable heating systems are a priority for the cold months. Outdoor activities can take advantage of the warm 71.3°F July temperatures while avoiding excessive heat.
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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.