Donnelsville, OH Weather & Growing Conditions
Overnight
60°F
Mostly Cloudy
Mostly cloudy, with a low around 60. East wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Mostly Cloudy | 6 mph E | 0% |
| Saturday | 84°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 7 mph SE | 65% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 6 mph S | 59% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 43% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 12 to 15 mph NE | 61% |
| Monday | 70°F | Rain Showers Likely | 15 mph NE | 59% |
| Monday Night | 54°F | Chance Rain Showers | 12 to 17 mph NE | 39% |
| Tuesday | 70°F | Slight Chance Rain Showers | 14 mph NE | 21% |
| Tuesday Night | 57°F | Chance Rain Showers | 12 to 15 mph NE | 46% |
| Wednesday | 70°F | Chance Rain Showers | 13 mph E | 54% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 7 to 14 mph NE | 54% |
| Thursday | 71°F | Slight Chance Rain Showers then Mostly Cloudy | 9 mph NE | 16% |
| Thursday Night | 54°F | Mostly Cloudy | 6 to 10 mph NE | 12% |
| Friday | 72°F | Mostly Sunny | 6 to 12 mph NE | 9% |
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 Sep 19, 2026.