West Union, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Union, a village in Adams County, Ohio.
Today
87°F
Sunny
Sunny, with a high near 87. Northeast wind around 5 mph.
7-day forecast for West Union
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 5 mph NE | 0% |
| Tonight | 66°F | Partly Cloudy | 3 mph NE | 7% |
| Wednesday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph NW | 51% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 2 mph S | 47% |
| Thursday | 86°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 43% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 5 mph S | 48% |
| Friday | 85°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph SW | 74% |
| Friday Night | 67°F | Showers And Thunderstorms Likely | 5 mph SW | 74% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 7 mph SW | 38% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 5 mph SW | 38% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph SW | 19% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 19% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph SW | 25% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 28% |
Forecast source: National Weather Service (api.weather.gov) for West Union (38.792, -83.544). Updated through the day.
Growing snapshot for West Union
Last spring frost
Apr 29
First fall frost
Oct 11
Growing season
162 days
Hardiness zone
6b
More local growing data for West Union: nearby ZIP 45693 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ripley Exp Farm, Oh (14.3 mi from West Union). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.