Bear Rocks, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bear Rocks, a community in Westmoreland County, Pennsylvania.
This Afternoon
74°F
Partly Sunny
Partly sunny, with a high near 74. Southeast wind around 5 mph.
7-day forecast for Bear Rocks
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Partly Sunny | 5 mph SE | 3% |
| Tonight | 62°F | Chance Rain Showers | 6 to 12 mph S | 35% |
| Sunday | 74°F | Showers And Thunderstorms | 9 mph SW | 97% |
| Sunday Night | 55°F | Showers And Thunderstorms | 6 to 9 mph N | 84% |
| Monday | 64°F | Chance Rain Showers | 9 mph NE | 42% |
| Monday Night | 52°F | Showers And Thunderstorms Likely | 9 to 15 mph E | 73% |
| Tuesday | 59°F | Showers And Thunderstorms Likely | 15 to 18 mph SE | 73% |
| Tuesday Night | 49°F | Rain Showers Likely | 21 mph E | 60% |
| Wednesday | 56°F | Rain Showers Likely | 16 to 20 mph SE | 60% |
| Wednesday Night | 49°F | Showers And Thunderstorms Likely | 13 to 18 mph SE | 55% |
| Thursday | 62°F | Rain Showers Likely | 9 to 13 mph SE | 55% |
| Thursday Night | 48°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 32% |
| Friday | 64°F | Slight Chance Rain Showers | 7 mph NE | 20% |
| Friday Night | 47°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 7 mph NE | 20% |
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 Sep 19, 2026.