Eaton County Climate
Eaton County, Michigan
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
47.7°F
Annual Precip
36.1"
Annual Snowfall
37.7"
Extreme Heat Days
8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
2,610
Supports most vegetables & fruits
Seasonal Overview
National Comparison
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
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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.