Williamstown, WV Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williamstown, a city in Wood County, West Virginia.
Today
88°F
Sunny
Sunny, with a high near 88. Northeast wind around 2 mph.
7-day forecast for Williamstown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 2 mph NE | 1% |
| Tonight | 68°F | Partly Cloudy then Patchy Fog | 2 mph E | 2% |
| Wednesday | 88°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 3 mph SE | 30% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 mph S | 59% |
| Thursday | 86°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 64% |
| Thursday Night | 69°F | Showers And Thunderstorms Likely | 1 to 5 mph S | 64% |
| Friday | 85°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 7 mph SW | 76% |
| Friday Night | 67°F | Showers And Thunderstorms | 1 to 5 mph SW | 76% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 51% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 51% |
| Sunday | 87°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph SW | 22% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 22% |
| Monday | 88°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 25% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 38% |
Forecast source: National Weather Service (api.weather.gov) for Williamstown (39.398, -81.455). Updated through the day.
Growing snapshot for Williamstown
Last spring frost
Apr 23
First fall frost
Oct 22
Growing season
180 days
Hardiness zone
6b
More local growing data for Williamstown: nearby ZIP 26187 weather · frost dates · planting calendar · West Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Parkersburg Wood Co Ap, Wv (1.5 mi from Williamstown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.