Corwin, OH Weather & Growing Conditions
Overnight
62°F
Mostly Cloudy
Mostly cloudy, with a low around 62. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Mostly Cloudy | 5 mph E | 1% |
| Saturday | 87°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 7 mph SE | 61% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 6 mph S | 51% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 8 mph W | 33% |
| Sunday Night | 59°F | Chance Showers And Thunderstorms | 10 to 14 mph NE | 52% |
| Monday | 72°F | Rain Showers Likely | 10 to 14 mph NE | 58% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 41% |
| Tuesday | 71°F | Chance Showers And Thunderstorms | 13 mph NE | 31% |
| Tuesday Night | 57°F | Chance Rain Showers | 8 to 15 mph NE | 46% |
| Wednesday | 72°F | Chance Rain Showers | 10 mph NE | 54% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 6 to 14 mph NE | 54% |
| Thursday | 71°F | Mostly Cloudy | 6 to 10 mph NE | 14% |
| Thursday Night | 55°F | Mostly Cloudy | 6 to 10 mph NE | 11% |
| Friday | 73°F | Mostly Sunny | 6 to 12 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Corwin, OH
Last spring frost
Apr 18
First fall frost
Oct 24
Growing season
188 days
Hardiness zone
6b
Explore more for Corwin, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Xenia 6 Sse, Oh (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.