West Union, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for West Union, a village in Adams County, Ohio.
This Afternoon
77°F
Sunny
Sunny, with a high near 77. South wind around 8 mph.
7-day forecast for West Union
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 8 mph S | 2% |
| Tonight | 60°F | Partly Cloudy then Chance Showers And Thunderstorms | 8 mph SE | 45% |
| Wednesday | 67°F | Showers And Thunderstorms | 12 mph S | 98% |
| Wednesday Night | 54°F | Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph SW | 75% |
| Thursday | 67°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Thursday Night | 45°F | Partly Cloudy | 1 to 5 mph SW | 0% |
| Friday | 63°F | Mostly Sunny | 2 to 7 mph W | 5% |
| Friday Night | 41°F | Partly Cloudy | 6 mph NW | 9% |
| Saturday | 56°F | Mostly Sunny | 6 mph NW | 9% |
| Saturday Night | 35°F | Partly Cloudy | 3 mph NW | 8% |
| Sunday | 57°F | Mostly Sunny | 2 to 8 mph W | 6% |
| Sunday Night | 34°F | Partly Cloudy | 5 mph W | 12% |
| Monday | 59°F | Sunny | 3 to 7 mph W | 12% |
| Monday Night | 36°F | Mostly Clear | 6 mph SW | 10% |
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 Nov 3, 2026.