Crabtree, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Crabtree, a community in Westmoreland County, Pennsylvania.
This Afternoon
76°F
Mostly Sunny
Mostly sunny, with a high near 76. North wind around 9 mph.
7-day forecast for Crabtree
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Mostly Sunny | 9 mph N | 14% |
| Tonight | 56°F | Partly Cloudy | 3 to 8 mph NE | 12% |
| Saturday | 78°F | Partly Sunny | 6 mph E | 3% |
| Saturday Night | 64°F | Mostly Cloudy then Showers And Thunderstorms Likely | 6 to 10 mph SE | 56% |
| Sunday | 77°F | Showers And Thunderstorms | 6 to 12 mph SW | 96% |
| Sunday Night | 59°F | Showers And Thunderstorms | 10 mph N | 96% |
| Monday | 70°F | Chance Rain Showers | 10 to 14 mph NE | 42% |
| Monday Night | 56°F | Showers And Thunderstorms Likely | 15 mph E | 68% |
| Tuesday | 66°F | Showers And Thunderstorms Likely | 15 to 18 mph E | 73% |
| Tuesday Night | 53°F | Showers And Thunderstorms Likely | 17 to 21 mph E | 68% |
| Wednesday | 64°F | Showers And Thunderstorms Likely | 20 mph E | 64% |
| Wednesday Night | 52°F | Chance Showers And Thunderstorms | 12 to 20 mph E | 53% |
| Thursday | 65°F | Chance Showers And Thunderstorms | 12 mph E | 44% |
| Thursday Night | 51°F | Chance Rain Showers | 3 to 12 mph NE | 26% |
Forecast source: National Weather Service (api.weather.gov) for Crabtree (40.364, -79.469). Updated through the day.
Growing snapshot for Crabtree
Last spring frost
May 2
First fall frost
Oct 14
Growing season
163 days
Hardiness zone
6b
More local growing data for Crabtree: nearby ZIP 15624 weather · frost dates · planting calendar · Pennsylvania frost dates
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Level Green
Climate data from the nearest NOAA station, Loyalhanna Lake, Pa (6.5 mi from Crabtree). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.