Wilmington, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wilmington, a city in Clinton County, Ohio.
This Afternoon
76°F
Sunny
Sunny, with a high near 76. South wind around 10 mph.
7-day forecast for Wilmington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 10 mph S | 1% |
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms Likely | 9 to 16 mph SE | 61% |
| Wednesday | 68°F | Showers And Thunderstorms | 15 to 18 mph S | 100% |
| Wednesday Night | 51°F | Showers And Thunderstorms then Mostly Cloudy | 6 to 15 mph SW | 91% |
| Thursday | 65°F | Mostly Sunny | 6 to 13 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 to 7 mph SW | 1% |
| Friday | 61°F | Partly Sunny | 2 to 9 mph W | 8% |
| Friday Night | 39°F | Slight Chance Light Rain | 8 mph NW | 15% |
| Saturday | 55°F | Mostly Sunny | 8 mph NW | 14% |
| Saturday Night | 34°F | Partly Cloudy | 1 to 5 mph W | 10% |
| Sunday | 57°F | Mostly Sunny | 2 to 10 mph W | 10% |
| Sunday Night | 34°F | Partly Cloudy | 6 to 9 mph W | 14% |
| Monday | 59°F | Slight Chance Light Rain | 6 to 10 mph W | 15% |
| Monday Night | 37°F | Mostly Clear | 9 mph SW | 13% |
Forecast source: National Weather Service (api.weather.gov) for Wilmington (39.429, -83.816). Updated through the day.
Growing snapshot for Wilmington
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6b
More local growing data for Wilmington: nearby ZIP 45177 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wilmington 3 N, Oh (2.5 mi from Wilmington). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.