St. Clairsville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Clairsville, a borough in Bedford County, Pennsylvania.
This Afternoon
72°F
Mostly Cloudy
Mostly cloudy, with a high near 72. Southeast wind around 6 mph.
7-day forecast for St. Clairsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Cloudy | 6 mph SE | 7% |
| Tonight | 59°F | Mostly Cloudy then Chance Rain Showers | 6 mph SE | 45% |
| Sunday | 75°F | Showers And Thunderstorms | 6 mph SW | 83% |
| Sunday Night | 52°F | Showers And Thunderstorms | 2 to 8 mph NW | 83% |
| Monday | 64°F | Chance Rain Showers | 5 to 8 mph NE | 31% |
| Monday Night | 48°F | Rain Showers Likely | 6 mph E | 70% |
| Tuesday | 57°F | Rain Showers Likely | 8 mph E | 70% |
| Tuesday Night | 46°F | Rain Showers Likely | 8 to 13 mph E | 62% |
| Wednesday | 55°F | Rain Showers Likely | 8 to 12 mph E | 62% |
| Wednesday Night | 46°F | Rain Showers Likely | 7 to 10 mph E | 60% |
| Thursday | 59°F | Rain Showers Likely | 3 to 7 mph E | 60% |
| Thursday Night | 46°F | Chance Showers And Thunderstorms | 5 mph NE | 41% |
| Friday | 64°F | Slight Chance Rain Showers | 6 mph N | 24% |
| Friday Night | 46°F | Slight Chance Rain Showers | 6 mph N | 24% |
Forecast source: National Weather Service (api.weather.gov) for St. Clairsville (40.156, -78.511). Updated through the day.
Growing snapshot for St. Clairsville
Last spring frost
Apr 29
First fall frost
Oct 13
Growing season
167 days
Hardiness zone
6b
More local growing data for St. Clairsville: nearby ZIP 16667 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Bedford
Clearville
Coaldale
Defiance
Earlston
Everett
Hopewell
Hyndman
Manns Choice
New Paris
Pleasantville
Rainsburg
Riddlesburg
Saxton
Schellsburg
Stonerstown
Woodbury
Climate data from the nearest NOAA station, Wolfsburg, Pa (9.9 mi from St. Clairsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.