Eaton County Climate
Eaton County, Michigan
Avg Annual Temp
47.7°F
Annual Precip
36.1"
Annual Snowfall
37.7"
Extreme Heat Days
7.85
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.