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Ransom County Climate

Ransom County, North Dakota

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec43.2°AVG °F

Avg Annual Temp

43.2°F

Annual Precip

22.9"

Annual Snowfall

46.7"

Extreme Heat Days

14

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
0.6"
0.8"
1.1"
1.5"
3.1"
3.8"
3.1"
2.7"
2.5"
2.2"
0.8"
0.7"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

4a

Minimum winter temperature range for plant survival

Growing Degree Days

2,520

Supports most vegetables & fruits

Last spring frost (32°F): 05/12
First fall frost (32°F): 10/05

Seasonal Overview

Comfort ZoneSpring28°57°5.7"Summer67°72°9.6"Fall31°61°5.5"Winter11°17°2.1"20°40°60°80°100°

National Comparison

Warmer than 8% of US counties
Wetter than 18% of US counties
More seasonal variation than 99% of US counties

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

What is the average temperature in Ransom County?
The average annual temperature in Ransom County, ND is 43.2°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Ransom County get?
Ransom County receives an average of 22.9 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Ransom County?
Yes, Ransom County receives an average of 46.7 inches of snowfall per year according to NOAA climate normals.
How hot does Ransom County get in summer?
The average summer temperature (June-August) in Ransom County is 69.4°F. The county experiences an average of 14 days per year above 90°F.
How cold are winters in Ransom County?
The average winter temperature (December-February) in Ransom County is 14.6°F. January, typically the coldest month, averages 11.0°F.

Track your own weather in Ransom County

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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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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