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Eaton, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Eaton, a city in Preble County, Ohio.

This Afternoon
84°F
Chance Showers And Thunderstorms
A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 84. South wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast for Eaton

WhenTempForecastWindPrecip
This Afternoon 84°F Chance Showers And Thunderstorms 8 mph S 69%
Tonight 66°F Chance Showers And Thunderstorms 7 mph S 49%
Sunday 83°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 6 to 9 mph W 57%
Sunday Night 58°F Showers And Thunderstorms Likely 9 to 13 mph N 63%
Monday 69°F Chance Rain Showers 15 mph NE 47%
Monday Night 53°F Chance Rain Showers 12 to 15 mph NE 47%
Tuesday 69°F Slight Chance Rain Showers 14 mph NE 18%
Tuesday Night 55°F Chance Showers And Thunderstorms 9 to 14 mph NE 36%
Wednesday 69°F Chance Rain Showers 10 mph NE 41%
Wednesday Night 54°F Chance Showers And Thunderstorms 7 to 12 mph NE 41%
Thursday 70°F Mostly Cloudy 7 to 10 mph N 12%
Thursday Night 53°F Mostly Cloudy 6 to 10 mph N 11%
Friday 71°F Mostly Sunny 7 to 12 mph NE 8%
Friday Night 51°F Partly Cloudy 7 to 12 mph NE 8%

Forecast source: National Weather Service (api.weather.gov) for Eaton (39.750, -84.634). Updated through the day.

Growing snapshot for Eaton

Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
176 days
Hardiness zone
6a

More local growing data for Eaton: nearby ZIP 45320 weather · frost dates · planting calendar · Ohio frost dates

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Climate data from the nearest NOAA station, Eaton, Oh (2.7 mi from Eaton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.