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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Camden
Castine
Eldorado
Gordon
Gratis
Lake Lakengren
Lewisburg
New Paris
Verona
West Alexandria
West Elkton
West Manchester
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.