West Union, OH Weather & Growing Conditions
Today
88°F
Sunny
Sunny, with a high near 88. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 5 mph NE | 0% |
| Tonight | 66°F | Partly Cloudy | 3 mph NE | 7% |
| Wednesday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph SW | 51% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 2 mph S | 45% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 43% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 5 mph S | 48% |
| Friday | 86°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 8 mph SW | 74% |
| Friday Night | 67°F | Showers And Thunderstorms Likely | 5 mph SW | 74% |
| Saturday | 86°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 | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 18% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph SW | 18% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 9 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). Updated through the day.
Growing snapshot for West Union, OH
Last spring frost
Apr 29
First fall frost
Oct 11
Growing season
162 days
Hardiness zone
6b
Explore more for West Union, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Ripley Exp Farm, Oh (14.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.