Martinsburg, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martinsburg, a borough in Blair County, Pennsylvania.
This Afternoon
76°F
Partly Sunny
Partly sunny, with a high near 76. North wind around 7 mph.
7-day forecast for Martinsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Partly Sunny | 7 mph N | 6% |
| Tonight | 51°F | Partly Cloudy | 6 mph NE | 2% |
| Saturday | 72°F | Partly Sunny | 3 to 7 mph E | 3% |
| Saturday Night | 60°F | Chance Rain Showers | 6 to 9 mph SE | 47% |
| Sunday | 74°F | Rain Showers | 5 to 9 mph SW | 97% |
| Sunday Night | 55°F | Showers And Thunderstorms | 3 to 9 mph NW | 97% |
| Monday | 64°F | Chance Rain Showers | 9 mph NE | 39% |
| Monday Night | 51°F | Rain Showers Likely | 6 to 9 mph E | 69% |
| Tuesday | 58°F | Showers And Thunderstorms Likely | 9 mph E | 73% |
| Tuesday Night | 47°F | Rain Showers Likely | 10 mph E | 69% |
| Wednesday | 55°F | Rain Showers Likely | 9 mph E | 62% |
| Wednesday Night | 46°F | Showers And Thunderstorms Likely | 7 mph E | 57% |
| Thursday | 59°F | Chance Showers And Thunderstorms | 6 mph NE | 53% |
| Thursday Night | 47°F | Chance Rain Showers | 1 to 5 mph NE | 36% |
Forecast source: National Weather Service (api.weather.gov) for Martinsburg (40.311, -78.324). Updated through the day.
Growing snapshot for Martinsburg
Last spring frost
Apr 23
First fall frost
Oct 21
Growing season
177 days
Hardiness zone
6b
More local growing data for Martinsburg: nearby ZIP 16662 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Altoona
Bald Eagle
Bellwood
Birmingham
Brooks Mill
Canan Station
Canoe Creek
Carson Valley
Charlottsville
Clappertown
Claysburg
Cotton Town
Cove Forge
Cross Keys
Culp
Curryville
Dumb Hundred
Duncansville
East Altoona
East Freedom
East Sharpsburg
Elberta
Eldorado
Fisherville
Foot of Ten
Fort Fetter
Fostoria
Franklin Forge
Frankstown
Fredericksburg
Climate data from the nearest NOAA station, Altoona Blair Co Ap, Pa (1.2 mi from Martinsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.