LaMoure County Climate
LaMoure County, North Dakota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
42.4°F
Annual Precip
22.9"
Annual Snowfall
45.5"
Extreme Heat Days
11
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4b
Minimum winter temperature range for plant survival
2,330
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: LaMoure County
Climate Verdict
LaMoure County has a cool, averaging 42.4°F annually, semi-arid conditions with only 22.9 inches of annual precipitation, rare extreme heat with only 10.9 days above 90°F annually, moderate snowfall of 45.5 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 10.9°F. summers are warm — July averages 70.5°F. Residents experience a substantial 60°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
LaMoure 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 LaMoure County Weather
LaMoure County’s Wet and Varied Climate
LaMoure County averages 42.4°F annually, about 13 degrees cooler than the national median. It is one of the more humid counties in the region, with precipitation levels exceeding many of its neighbors.
Warmer than the State Norm
At 42.4°F, LaMoure is warmer than the state average of 41.0°F. It also receives 22.9 inches of precipitation, which is well above the North Dakota average of 19.5 inches.
The Wettest of the Group
LaMoure receives 22.9 inches of precipitation, making it wetter than Kidder and Hettinger. It is also warmer than Grand Forks, which averages only 40.0°F.
Humid Summers and Snowy Winters
The county sees 11 extreme heat days above 90°F and a July average of 70.5°F. Winter brings 45.5 inches of snowfall and an average temperature of 14.5°F between December and February.
Plan for Moisture and Cold
Homeowners should prioritize basement waterproofing and gutter maintenance to handle the 22.9 inches of annual precipitation. Efficient heating is required to manage January lows that average 10.9°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.