Hettinger County Climate
Hettinger County, North Dakota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
43.0°F
Annual Precip
16.6"
Annual Snowfall
44.3"
Extreme Heat Days
25
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4a
Minimum winter temperature range for plant survival
2,177
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Hettinger County
Climate Verdict
Hettinger County has a cool, averaging 43.0°F annually, semi-arid conditions with only 16.6 inches of annual precipitation, occasional hot days — 24.55 per year above 90°F, moderate snowfall of 44.3 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 15.9°F. summers are warm — July averages 70.0°F. Residents experience a substantial 54°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Hettinger County closely matches the North Dakota statewide average temperature of 40.9°F, it is somewhat drier than average for North Dakota.
Climate Profile
About Hettinger County Weather
A Semi-Arid Climate with Big Swings
Hettinger County averages 43.0°F annually, which is mild for North Dakota but still 12 degrees below the national median. The area is characterized by low precipitation and high temperature variability.
Leading the State in Warmth
At 43.0°F, Hettinger is significantly warmer than the state average of 41.0°F. It represents the warmer, southwestern tier of the state’s climate profile.
Warmer and Drier than the Valley
Hettinger is much warmer than McHenry (40.1°F) and receives 5.7 inches less precipitation than Grand Forks. It is one of the driest counties in the set at 16.6 inches of annual rain.
High Heat and Sweeping Snow
This county endures 25 days of extreme heat above 90°F, the highest in this group. Despite the summer heat, winters bring 44.3 inches of snow and a January average of 15.9°F.
Prepare for Sun and Snow
Reliable HVAC systems must handle both the 25 extreme heat days and the 18.3°F winter average. Landscaping should focus on drought-resistant plants to account for the low 16.6-inch annual precipitation.
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.