St. Clairsville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Clairsville, a borough in Bedford County, Pennsylvania.
Today
74°F
Partly Sunny
Partly sunny, with a high near 74. South wind 3 to 12 mph.
7-day forecast for St. Clairsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Partly Sunny | 3 to 12 mph S | 1% |
| Tonight | 58°F | Light Rain | 6 to 9 mph S | 90% |
| Thursday | 72°F | Chance Light Rain | 3 to 9 mph SW | 52% |
| Thursday Night | 47°F | Mostly Cloudy | 0 to 3 mph W | 5% |
| Friday | 65°F | Partly Sunny | 0 to 3 mph W | 13% |
| Friday Night | 41°F | Partly Cloudy | 2 mph W | 10% |
| Saturday | 53°F | Slight Chance Light Rain | 3 to 14 mph W | 24% |
| Saturday Night | 34°F | Slight Chance Light Rain then Mostly Cloudy | 13 to 16 mph W | 24% |
| Sunday | 55°F | Partly Sunny | 13 mph W | 11% |
| Sunday Night | 32°F | Partly Cloudy | 12 to 15 mph W | 5% |
| Monday | 55°F | Mostly Sunny | 12 to 16 mph W | 8% |
| Monday Night | 32°F | Mostly Clear | 7 to 12 mph W | 7% |
| Tuesday | 60°F | Sunny | 8 to 16 mph W | 3% |
| Tuesday Night | 33°F | Partly Cloudy | 5 to 12 mph W | 1% |
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 Nov 4, 2026.