Union, WV Weather & Growing Conditions
Today
77°F
Partly Sunny then Chance Showers And Thunderstorms
A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. East wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Partly Sunny then Chance Showers And Thunderstorms | 7 mph E | 31% |
| Tonight | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 7 mph E | 49% |
| Wednesday | 79°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 1 to 6 mph SE | 70% |
| Wednesday Night | 64°F | Showers And Thunderstorms Likely then Mostly Cloudy | 1 to 5 mph S | 61% |
| Thursday | 82°F | Partly Sunny then Showers And Thunderstorms | 1 to 5 mph SW | 84% |
| Thursday Night | 63°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 mph SW | 84% |
| Friday | 82°F | Showers And Thunderstorms Likely | 1 to 5 mph W | 67% |
| Friday Night | 63°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 mph SW | 67% |
| Saturday | 81°F | Partly Sunny then Showers And Thunderstorms Likely | 1 to 5 mph W | 59% |
| Saturday Night | 63°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 59% |
| Sunday | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph W | 27% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph W | 27% |
| Monday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 20% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Union, WV
Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
165 days
Hardiness zone
6b
Explore more for Union, WV: full frost dates · planting calendar · West Virginia frost dates
Climate data from the nearest NOAA station, Union 3 Sse, Wv (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.