Ransom County Climate
Ransom County, North Dakota
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
43.2°F
Annual Precip
22.9"
Annual Snowfall
46.7"
Extreme Heat Days
14
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4a
Minimum winter temperature range for plant survival
2,520
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Ransom County
Climate Verdict
Ransom County has a cool, averaging 43.2°F annually, semi-arid conditions with only 22.9 inches of annual precipitation, rare extreme heat with only 14.25 days above 90°F annually, moderate snowfall of 46.7 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 11.0°F. summers are warm — July averages 71.6°F. Residents experience a substantial 61°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Ransom 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 Ransom County Weather
Warmer but Still Northern
Ransom County's 43.2°F annual average is higher than many neighbors but remains below the national median. This area represents a slightly more temperate pocket of the Great Plains.
Above the State Average
This county is warmer than the 41.0°F state average, making it one of the more mild regions in North Dakota. It is also wetter than average, receiving 22.9 inches of precipitation annually.
Wetter and Warmer Locally
Ransom is nearly five degrees warmer on average than Pembina County. It also sees more extreme heat, with 14 days over 90°F compared to just 4 in the north.
Hot Summers and Heavy Snow
Summer temperatures average 69.4°F, with July hitting 71.6°F. Winter remains cold at 14.6°F on average, and the county receives a significant 46.7 inches of annual snowfall.
Manage Both Heat and Snow
The 14 extreme heat days make air conditioning a wise investment here. Additionally, residents must be prepared for the highest snowfall in the region at 46.7 inches per year.
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.