Union, WV Weather & Growing Conditions
Today
79°F
Patchy Fog then Partly Sunny
Patchy fog before 10am. Partly sunny, with a high near 79. Southeast wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Patchy Fog then Partly Sunny | 2 to 6 mph SE | 9% |
| Tonight | 63°F | Partly Cloudy then Patchy Fog | 3 to 7 mph SE | 14% |
| Sunday | 81°F | Patchy Fog then Chance Showers And Thunderstorms | 5 mph SW | 44% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms | 0 to 3 mph SW | 23% |
| Monday | 79°F | Showers And Thunderstorms | 0 to 3 mph S | 88% |
| Monday Night | 57°F | Showers And Thunderstorms | 5 to 8 mph SE | 88% |
| Tuesday | 67°F | Showers And Thunderstorms Likely | 8 mph E | 64% |
| Tuesday Night | 52°F | Showers And Thunderstorms Likely | 12 mph E | 64% |
| Wednesday | 59°F | Chance Rain Showers | 8 to 12 mph E | 51% |
| Wednesday Night | 51°F | Chance Showers And Thunderstorms | 8 to 12 mph E | 45% |
| Thursday | 65°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 8 mph E | 41% |
| Thursday Night | 50°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph NE | 21% |
| Friday | 67°F | Slight Chance Rain Showers | 6 mph N | 22% |
| Friday Night | 47°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 6 mph NE | 22% |
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 (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.