Traill County Climate
Traill County, North Dakota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
41.0°F
Annual Precip
23.1"
Annual Snowfall
—
Extreme Heat Days
8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4a
Minimum winter temperature range for plant survival
2,237
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Traill County
Climate Verdict
Traill County has a cool, averaging 41.0°F annually, semi-arid conditions with only 23.1 inches of annual precipitation, rare extreme heat with only 8.25 days above 90°F annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are severe, with January averaging a frigid 7.8°F. summers are pleasantly cool with July averaging 69.8°F. Residents experience a substantial 62°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Traill County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Traill County closely matches the North Dakota statewide average temperature of 40.9°F, it is somewhat wetter than average for North Dakota.
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 sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.