Grant County Climate

Name: Grant County Climate Normals
Creator: NOAA National Centers for Environmental Information
License: https://www.usa.gov/government-works

Grant County, Minnesota

NOAA NCEI 1991-2020 Climate Normals

Avg Annual Temp

43.2°F

Annual Precip

25.0"

Annual Snowfall

41.0"

Extreme Heat Days

days >= 90°F/yr

Monthly Temperature

Precipitation Calendar

Dry

Wet❄= snowfall

❄0.8"

❄0.7"

❄1.2"

❄2.4"

2.8"

4.0"

3.7"

2.6"

❄2.3"

❄1.0"

❄0.8"

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Growing Season & Gardening

USDA Hardiness Zone

Minimum winter temperature range for plant survival

Seasonal Overview

National Comparison

Warmer than 8% of US counties

Wetter than 21% of US counties

More seasonal variation than 98% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Grant County

Climate Verdict

Grant County has a cool, averaging 43.2°F annually, moderate rainfall of 25.0 inches per year, rare extreme heat with only 12.133333333333333 days above 90°F annually, moderate snowfall of 41.0 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

Grant County closely matches the Minnesota statewide average temperature of 42.8°F, it is somewhat drier than average for Minnesota.

Frequently Asked Questions

What is the average temperature in Grant County?

The average annual temperature in Grant County, MN is 43.2°F, based on NOAA 30-year climate normals (1991-2020).

How much rain does Grant County get?

Grant County receives an average of 25.0 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 Grant County?

Yes, Grant County receives an average of 41.0 inches of snowfall per year according to NOAA climate normals.

How hot does Grant County get in summer?

The average summer temperature (June-August) in Grant County is 69.3°F. The county experiences an average of 12 days per year above 90°F.

How cold are winters in Grant County?

The average winter temperature (December-February) in Grant County is 14.6°F. January, typically the coldest month, averages 11.0°F.

Track your own weather in Grant County

Ambient Weather personal weather stations give you hyperlocal climate data.

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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 May 14, 2026Reviewed by Evan Brooks, Data Editor

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