Bear Rocks, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bear Rocks, a community in Westmoreland County, Pennsylvania.
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind 5 to 8 mph.
7-day forecast for Bear Rocks
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 5 to 8 mph S | 2% |
| Wednesday | 74°F | Partly Sunny | 5 to 8 mph S | 3% |
| Wednesday Night | 59°F | Light Rain | 9 to 14 mph S | 99% |
| Thursday | 67°F | Light Rain Likely | 7 to 12 mph SW | 61% |
| Thursday Night | 51°F | Mostly Cloudy then Slight Chance Light Rain | 2 to 7 mph SW | 15% |
| Friday | 62°F | Slight Chance Light Rain | 2 to 6 mph W | 24% |
| Friday Night | 45°F | Chance Light Rain | 5 mph NW | 40% |
| Saturday | 52°F | Chance Light Rain | 5 to 10 mph W | 40% |
| Saturday Night | 39°F | Chance Light Rain | 3 to 7 mph W | 37% |
| Sunday | 52°F | Slight Chance Light Rain | 5 to 10 mph SW | 21% |
| Sunday Night | 38°F | Chance Light Rain | 10 mph SW | 29% |
| Monday | 52°F | Chance Light Rain | 10 to 16 mph W | 38% |
| Monday Night | 39°F | Chance Light Rain | 9 to 13 mph SW | 38% |
| Tuesday | 56°F | Slight Chance Light Rain then Mostly Sunny | 14 to 18 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov) for Bear Rocks (40.127, -79.464). Updated through the day.
Growing snapshot for Bear Rocks
Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
170 days
Hardiness zone
6a
More local growing data for Bear Rocks: nearby ZIP 15610 weather · frost dates · planting calendar · Pennsylvania frost dates
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Level Green
Climate data from the nearest NOAA station, Donegal 2 Nw, Pa (0.6 mi from Bear Rocks). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.