Wilmington, OH Weather & Growing Conditions
Tonight
61°F
Mostly Cloudy then Showers And Thunderstorms Likely
A slight chance of rain showers between 2am and 3am, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Southeast wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms Likely | 10 to 16 mph SE | 62% |
| 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 | 88% |
| Thursday | 66°F | Mostly Sunny | 6 to 13 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 to 7 mph SW | 1% |
| Friday | 62°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 | 5 to 10 mph W | 15% |
| Monday Night | 37°F | Mostly Clear | 9 mph SW | 13% |
| Tuesday | 63°F | Sunny | 12 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wilmington, OH
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6b
Explore more for Wilmington, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Wilmington 3 N, Oh (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.