Towner County Climate
Towner County, North Dakota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
38.6°F
Annual Precip
19.8"
Annual Snowfall
37.6"
Extreme Heat Days
7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
3b
Minimum winter temperature range for plant survival
1,904
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Towner County
Climate Verdict
Towner County has a cold, with an average annual temperature of 38.6°F, semi-arid conditions with only 19.8 inches of annual precipitation, rare extreme heat with only 7 days above 90°F annually, moderate snowfall of 37.6 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are severe, with January averaging a frigid 5.8°F. summers are pleasantly cool with July averaging 67.6°F. Residents experience a substantial 62°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Towner County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Towner County closely matches the North Dakota statewide average temperature of 40.9°F.
Climate Profile
About Towner County Weather
One of America's Coldest Counties
Towner County is defined by its extreme cold, with an annual average temperature of 38.6°F. This is nearly 17 degrees colder than the national median, placing it among the frostiest locales in the continental U.S. The county faces a short growing season and long, dominant winters.
Well Below the State Median
Towner County remains much colder than the state average of 41.0°F, recording just 38.6°F annually. It sits in the cold northern tier of North Dakota, where Arctic air masses often settle. This makes it one of the most temperature-challenged counties in the state.
North-Central Cold and Moisture
Towner is colder than western counterparts like Sheridan and Stark, sharing more in common with Steele County. It receives 19.8 inches of precipitation and 37.6 inches of snow annually. These figures are typical for the north-central plains but harsh by national standards.
Brief Summers and Frozen Winters
Winters are intense with a 9.1°F average, while January lows plummet to 5.8°F. The county sees only 7 days of extreme heat above 90°F per year, keeping summers exceptionally mild. The July average of 67.6°F is one of the lowest in the region.
Maximum Insulation and Cold Prep
The primary resident concern is the long winter, requiring high-performance heating and vehicle engine block heaters. With only 7 extreme heat days, cooling is a lower priority than winterizing homes. Residents must prepare for 37.6 inches of snow and a January average of 5.8°F.
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.