Traill County Climate
Traill County, North Dakota
Avg Annual Temp
41.0°F
Annual Precip
23.1"
Annual Snowfall
—
Extreme Heat Days
8.25
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Traill County Weather
A Damp and Cool Continental Climate
Traill County features an annual average temperature of 41.0°F, which is notably lower than the national median. It is the wettest county in this group, receiving 23.1 inches of precipitation annually. This combination of cold and moisture defines the local Red River Valley landscape.
The North Dakota Temperature Standard
Traill County’s average temperature of 41.0°F exactly matches the state average for North Dakota. It represents the quintessential North Dakota climate experience in terms of temperature. However, its higher precipitation sets it apart from the drier western half of the state.
Wetter than the Western Plains
At 23.1 inches of precipitation, Traill is significantly wetter than neighbors like Steele or Sheridan. Its temperature profile is milder than Steele’s but cooler than Walsh’s. The county's geography makes it more susceptible to humidity and heavy rain.
Mild Heat and Winter Extremes
The county experiences only 8 days of extreme heat above 90°F, keeping the July average at 69.8°F. Winter averages 11.5°F, though specific snowfall data is currently unavailable for this location. Residents still face a significant chill with January temperatures averaging 7.8°F.
Managing Moisture and Mud
With the highest precipitation in the region at 23.1 inches, drainage and moisture control are vital for property owners. High-quality winter clothing is essential to withstand the 11.5°F winter average. Cooling needs remain low with fewer than 10 days of extreme heat annually.
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.