Bear Lake, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bear Lake, a borough in Warren County, Pennsylvania.
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 6 mph.
7-day forecast for Bear Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 6 mph S | 0% |
| Wednesday | 73°F | Partly Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 57°F | Rain Showers | 8 to 12 mph S | 97% |
| Thursday | 66°F | Chance Rain Showers | 7 to 12 mph SW | 44% |
| Thursday Night | 45°F | Partly Cloudy | 2 to 6 mph SW | 3% |
| Friday | 60°F | Partly Sunny then Chance Rain Showers | 2 to 6 mph W | 29% |
| Friday Night | 41°F | Chance Rain Showers | 5 mph NW | 48% |
| Saturday | 51°F | Chance Rain Showers | 5 to 8 mph W | 48% |
| Saturday Night | 34°F | Chance Rain Showers | 2 to 6 mph W | 47% |
| Sunday | 51°F | Slight Chance Rain Showers | 5 to 9 mph W | 23% |
| Sunday Night | 32°F | Chance Rain Showers | 6 mph W | 37% |
| Monday | 52°F | Chance Rain Showers | 6 to 10 mph W | 37% |
| Monday Night | 34°F | Chance Rain Showers | 8 mph SW | 37% |
| Tuesday | 55°F | Slight Chance Rain Showers | 8 to 13 mph W | 24% |
Forecast source: National Weather Service (api.weather.gov) for Bear Lake (41.993, -79.501). Updated through the day.
Growing snapshot for Bear Lake
Last spring frost
May 22
First fall frost
Sep 30
Growing season
131 days
Hardiness zone
5b
More local growing data for Bear Lake: nearby ZIP 16402 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Chandlers Valley 1Se, Pa (9.1 mi from Bear Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.