Weirton, WV Weather & Growing Conditions
Tonight
56°F
Mostly Clear
Mostly clear, with a low around 56. Southeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Clear | 6 mph SE | 3% |
| Wednesday | 75°F | Mostly Cloudy then Chance Light Rain | 6 to 10 mph S | 33% |
| Wednesday Night | 59°F | Light Rain | 7 to 13 mph S | 100% |
| Thursday | 68°F | Slight Chance Light Rain then Mostly Sunny | 6 to 12 mph SW | 18% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 5 mph SW | 2% |
| Friday | 64°F | Partly Sunny | 1 to 6 mph W | 10% |
| Friday Night | 44°F | Slight Chance Light Rain | 5 mph NW | 22% |
| Saturday | 54°F | Chance Light Rain | 5 to 9 mph W | 27% |
| Saturday Night | 38°F | Chance Light Rain then Partly Cloudy | 2 to 7 mph W | 26% |
| Sunday | 55°F | Partly Sunny then Slight Chance Light Rain | 2 to 9 mph W | 15% |
| Sunday Night | 36°F | Slight Chance Light Rain | 8 mph W | 18% |
| Monday | 56°F | Chance Light Rain | 7 to 12 mph W | 26% |
| Monday Night | 38°F | Chance Light Rain then Partly Cloudy | 7 to 10 mph SW | 26% |
| Tuesday | 59°F | Mostly Sunny | 10 to 14 mph SW | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Weirton, WV
Last spring frost
Apr 29
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
6b
Explore more for Weirton, WV: full frost dates · planting calendar · West Virginia frost dates
Climate data from the nearest NOAA station, Steubenville, Oh (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.