weatherbycounty

Richland County Climate

Richland County, North Dakota

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec42.5°AVG °F

Avg Annual Temp

42.5°F

Annual Precip

24.1"

Annual Snowfall

Extreme Heat Days

12

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet
0.7"
0.7"
1.0"
1.8"
3.0"
4.4"
3.6"
2.5"
2.6"
2.2"
0.9"
0.8"
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

2,458

Favors cool-season crops

Last spring frost (32°F): 05/06
First fall frost (32°F): 10/06

Seasonal Overview

Comfort ZoneSpring27°57°5.8"Summer67°71°10.5"Fall30°61°5.6"Winter10°17°2.1"20°40°60°80°100°

National Comparison

Warmer than 6% of US counties
Wetter than 20% of US counties
More seasonal variation than 99% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Richland County

Climate Verdict

Richland County has a cool, averaging 42.5°F annually, semi-arid conditions with only 24.1 inches of annual precipitation, rare extreme heat with only 12.4 days above 90°F annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are severe, with January averaging a frigid 9.8°F. summers are warm — July averages 71.2°F. Residents experience a substantial 61°F difference between winter and summer.

Outdoor & Gardening Guidance

Growing season and gardening data is currently limited for Richland County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.

Regional Context

Richland 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 Richland County Weather

Mild for the Region

Richland County averages 42.5°F annually, which is warmer than much of North Dakota but still trails the national median. It serves as a transition point to the slightly warmer Midwest.

One of the State's Warmest

At 42.5°F, Richland exceeds the 41.0°F state average by a significant margin. It is also one of the wettest counties in the state, receiving 24.1 inches of precipitation annually.

Wetter than Southern Peers

Richland receives more precipitation than neighboring Sargent County's 23.2 inches. It also averages about one degree warmer than Sargent, making it a regional outlier.

Warm Summers and 12 Heat Days

July averages 71.2°F with 12 days exceeding 90°F, the highest in the immediate area. Winter remains cold with a 13.5°F average, though January stays just below double digits at 9.8°F.

Plan for Humidity and Heat

With 24.1 inches of precipitation, moisture management and sump pumps are important for homeowners. Air conditioning is a frequent necessity during the 12 annual extreme heat days.

Frequently Asked Questions

What is the average temperature in Richland County?
The average annual temperature in Richland County, ND is 42.5°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Richland County get?
Richland County receives an average of 24.1 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
How hot does Richland County get in summer?
The average summer temperature (June-August) in Richland County is 69.1°F. The county experiences an average of 12 days per year above 90°F.
How cold are winters in Richland County?
The average winter temperature (December-February) in Richland County is 13.5°F. January, typically the coldest month, averages 9.8°F.

Track your own weather in Richland County

Ambient Weather personal weather stations give you hyperlocal climate data.

Shop Weather Stations →

Sponsored

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
← Back to North Dakota