LaMoure County Climate
LaMoure County, North Dakota
Avg Annual Temp
42.4°F
Annual Precip
22.9"
Annual Snowfall
45.5"
Extreme Heat Days
10.9
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 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.