Crabtree, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Crabtree, a community in Westmoreland County, Pennsylvania.
This Afternoon
77°F
Sunny
Sunny. High near 77, with temperatures falling to around 71 in the afternoon. South wind 2 to 7 mph.
7-day forecast for Crabtree
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 2 to 7 mph S | 1% |
| Tonight | 50°F | Mostly Clear | 2 to 6 mph SE | 2% |
| Wednesday | 78°F | Partly Sunny | 2 to 8 mph SE | 3% |
| Wednesday Night | 60°F | Light Rain | 9 mph S | 100% |
| Thursday | 71°F | Light Rain Likely | 8 to 16 mph SW | 56% |
| Thursday Night | 49°F | Mostly Cloudy | 1 to 7 mph SW | 13% |
| Friday | 65°F | Partly Sunny then Slight Chance Light Rain | 1 to 8 mph W | 16% |
| Friday Night | 43°F | Chance Light Rain | 1 to 6 mph NW | 32% |
| Saturday | 55°F | Chance Light Rain | 6 to 15 mph W | 32% |
| Saturday Night | 35°F | Chance Light Rain | 3 to 12 mph W | 26% |
| Sunday | 55°F | Partly Sunny then Slight Chance Light Rain | 5 to 15 mph SW | 17% |
| Sunday Night | 33°F | Slight Chance Light Rain | 10 to 14 mph W | 24% |
| Monday | 56°F | Chance Light Rain | 14 to 22 mph W | 32% |
| Monday Night | 34°F | Chance Light Rain | 13 to 20 mph SW | 32% |
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 Nov 3, 2026.