Corwin, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Corwin, a village in Warren County, Ohio.
Overnight
60°F
Partly Cloudy
Partly cloudy, with a low around 60. East wind around 5 mph.
7-day forecast for Corwin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Partly Cloudy | 5 mph E | 2% |
| Saturday | 82°F | Patchy Fog then Chance Showers And Thunderstorms | 6 mph SE | 40% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph S | 69% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 52% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 12 mph N | 52% |
| Monday | 75°F | Chance Showers And Thunderstorms | 12 mph NE | 51% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 9 to 15 mph NE | 49% |
| Tuesday | 73°F | Chance Showers And Thunderstorms | 12 mph NE | 47% |
| Tuesday Night | 58°F | Chance Showers And Thunderstorms | 7 to 14 mph NE | 44% |
| Wednesday | 71°F | Chance Rain Showers | 10 mph NE | 37% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 6 to 12 mph N | 33% |
| Thursday | 72°F | Partly Sunny | 7 to 10 mph N | 12% |
| Thursday Night | 55°F | Mostly Cloudy | 5 to 10 mph N | 12% |
| Friday | 72°F | Partly Sunny | 6 to 10 mph N | 7% |
Forecast source: National Weather Service (api.weather.gov) for Corwin (39.523, -84.065). Updated through the day.
Growing snapshot for Corwin
Last spring frost
Apr 18
First fall frost
Oct 24
Growing season
188 days
Hardiness zone
6b
More local growing data for Corwin: nearby ZIP 45068 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Butlerville
Carlisle
Five Points
Four Bridges
Franklin
Harveysburg
Hunter
Kings Mills
Landen
Lebanon
Loveland Park
Maineville
Mason
Morrow
Pleasant Plain
Roachester
South Lebanon
Springboro
Waynesville
Climate data from the nearest NOAA station, Xenia 6 Sse, Oh (8.8 mi from Corwin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.