West Union, OH Weather & Growing Conditions
Tonight
60°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 60. Southeast wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Mostly Cloudy then Chance Showers And Thunderstorms | 8 mph SE | 45% |
| Wednesday | 68°F | Showers And Thunderstorms | 8 to 12 mph S | 98% |
| Wednesday Night | 54°F | Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph SW | 75% |
| Thursday | 68°F | Mostly Sunny | 5 to 9 mph SW | 1% |
| Thursday Night | 45°F | Partly Cloudy | 1 to 5 mph SW | 0% |
| Friday | 64°F | Mostly Sunny | 1 to 7 mph W | 5% |
| Friday Night | 41°F | Partly Cloudy | 6 mph NW | 13% |
| Saturday | 57°F | Mostly Sunny | 7 mph NW | 13% |
| Saturday Night | 35°F | Partly Cloudy | 3 mph NW | 10% |
| Sunday | 58°F | Mostly Sunny | 1 to 7 mph W | 6% |
| Sunday Night | 34°F | Partly Cloudy | 6 mph W | 13% |
| Monday | 60°F | Sunny | 5 to 8 mph W | 13% |
| Monday Night | 36°F | Mostly Clear | 7 mph SW | 12% |
| Tuesday | 64°F | Mostly Sunny | 9 mph SW | 3% |
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 Nov 4, 2026.