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Eaton County Climate

JanFebMarAprMayJunJulAugSepOctNovDec47.7°AVG °F

Avg Annual Temp

47.7°F

Annual Precip

36.1"

Annual Snowfall

37.7"

Extreme Heat Days

8

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
2.4"
2.0"
2.3"
3.4"
4.0"
3.9"
3.2"
3.6"
3.1"
3.5"
2.7"
2.2"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

6a

Minimum winter temperature range for plant survival

Growing Degree Days

2,610

Supports most vegetables & fruits

Last spring frost (32°F): 05/01
First fall frost (32°F): 10/15

Seasonal Overview

Comfort ZoneSpring34°58°9.7"Summer67°71°10.7"Fall38°62°9.2"Winter23°29°6.5"20°40°60°80°100°

National Comparison

Warmer than 22% of US counties
Wetter than 36% of US counties
More seasonal variation than 75% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Eaton County

Climate Verdict

Eaton County has a cool, averaging 47.7°F annually, moderate rainfall of 36.1 inches per year, rare extreme heat with only 7.8500000000000005 days above 90°F annually, moderate snowfall of 37.7 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are very cold — January averages 22.8°F. summers are warm — July averages 71.0°F. The 48°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

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

Regional Context

Eaton County closely matches the Michigan statewide average temperature of 45.7°F.

Climate Profile

About Eaton County Weather

Moderate climate in Mid-Michigan

Eaton County’s 47.7°F average temperature is about 6 degrees cooler than the national median. This southern Michigan location provides a more moderate climate than the state's northern reaches.

Warmer than the state norm

With an average of 47.7°F, Eaton is exactly two degrees warmer than the Michigan state average. It also receives 36.1 inches of precipitation, slightly more than the statewide average of 34.5.

Warmer and wetter than Gladwin

Eaton is two degrees warmer on average than Gladwin County and receives nearly 11 inches less snow annually. It is one of the less snowy counties in this group, totaling 37.7 inches.

Predictable seasons and humid summers

July averages 71.0°F with 8 days of extreme heat over 90°F. Winters are manageable by Michigan standards, with a January average of 22.8°F and 37.7 inches of snow.

Manage precipitation and humidity

With 36.1 inches of annual precipitation, proper drainage and basement waterproofing are important for homeowners. The 25.5°F winter average is cold but milder than northern Michigan neighbors.

Frequently Asked Questions

What is the average temperature in Eaton County?
The average annual temperature in Eaton County, MI is 47.7°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Eaton County get?
Eaton County receives an average of 36.1 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 Eaton County?
Yes, Eaton County receives an average of 37.7 inches of snowfall per year according to NOAA climate normals.
How hot does Eaton County get in summer?
The average summer temperature (June-August) in Eaton County is 69.2°F. The county experiences an average of 8 days per year above 90°F.
How cold are winters in Eaton County?
The average winter temperature (December-February) in Eaton County is 25.5°F. January, typically the coldest month, averages 22.8°F.

Track your own weather in Eaton 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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