Donnelsville, OH Weather & Growing Conditions
Today
85°F
Sunny
Sunny, with a high near 85. East wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 3 mph E | 0% |
| Tonight | 64°F | Mostly Clear | 3 mph NE | 0% |
| Wednesday | 88°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 16% |
| Wednesday Night | 66°F | Partly Cloudy | 0 to 5 mph W | 4% |
| Thursday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 8 mph SW | 42% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph S | 66% |
| Friday | 85°F | Showers And Thunderstorms Likely | 2 to 8 mph SW | 66% |
| Friday Night | 66°F | Showers And Thunderstorms Likely | 2 to 7 mph SW | 61% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 30% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 6 mph SW | 30% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 10 mph SW | 18% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 18% |
| Monday | 89°F | Chance Showers And Thunderstorms | 6 to 12 mph SW | 29% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Donnelsville, OH
Last spring frost
Apr 24
First fall frost
Oct 17
Growing season
173 days
Hardiness zone
6a
Explore more for Donnelsville, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, New Carlisle, Oh (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.