Eaton, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Eaton, a city in Preble County, Ohio.
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. East wind around 7 mph.
7-day forecast for Eaton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 7 mph E | 3% |
| Saturday | 81°F | Patchy Fog then Showers And Thunderstorms Likely | 7 mph SE | 55% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 7 mph S | 64% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 8 mph W | 52% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 52% |
| Monday | 72°F | Chance Showers And Thunderstorms | 13 mph NE | 54% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 48% |
| Tuesday | 70°F | Chance Showers And Thunderstorms | 14 mph NE | 37% |
| Tuesday Night | 56°F | Chance Showers And Thunderstorms | 8 to 15 mph NE | 29% |
| Wednesday | 70°F | Slight Chance Rain Showers | 10 mph N | 18% |
| Wednesday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 12 mph N | 17% |
| Thursday | 70°F | Partly Sunny | 10 mph N | 11% |
| Thursday Night | 54°F | Mostly Cloudy | 6 to 10 mph N | 9% |
| Friday | 70°F | Partly Sunny | 7 to 10 mph N | 6% |
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.