Petersburg, WV Weather & Growing Conditions
This Afternoon
78°F
Mostly Cloudy
Mostly cloudy, with a high near 78. Southeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Mostly Cloudy | 7 mph SE | 4% |
| Tonight | 64°F | Mostly Cloudy then Isolated Rain Showers | 5 to 8 mph S | 20% |
| Sunday | 84°F | Patchy Fog then Chance Showers And Thunderstorms | 8 mph SW | 70% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 2 to 6 mph NW | 70% |
| Monday | 69°F | Rain Showers Likely | 3 to 7 mph NE | 64% |
| Monday Night | 56°F | Showers And Thunderstorms | 6 mph E | 76% |
| Tuesday | 66°F | Showers And Thunderstorms | 3 to 8 mph NE | 82% |
| Tuesday Night | 52°F | Showers And Thunderstorms | 8 mph E | 79% |
| Wednesday | 57°F | Rain Showers Likely | 7 mph E | 72% |
| Wednesday Night | 50°F | Rain Showers Likely | 7 mph E | 63% |
| Thursday | 59°F | Rain Showers Likely | 5 mph NE | 63% |
| Thursday Night | 50°F | Chance Rain Showers | 5 mph NE | 31% |
| Friday | 67°F | Chance Rain Showers | 5 mph N | 27% |
| Friday Night | 49°F | Slight Chance Rain Showers | 5 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Petersburg, WV
Last spring frost
Apr 23
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
7a
Explore more for Petersburg, WV: full frost dates · planting calendar · West Virginia frost dates
Climate data from the nearest NOAA station, Petersburg, Wv (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.