Bear Lake, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bear Lake, a borough in Warren County, Pennsylvania.
This Afternoon
70°F
Mostly Sunny
Mostly sunny, with a high near 70. North wind around 8 mph.
7-day forecast for Bear Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Mostly Sunny | 8 mph N | 0% |
| Tonight | 50°F | Mostly Cloudy then Patchy Fog | 2 to 8 mph NE | 1% |
| Saturday | 69°F | Partly Sunny | 5 mph SE | 13% |
| Saturday Night | 57°F | Showers And Thunderstorms | 6 mph SE | 87% |
| Sunday | 67°F | Showers And Thunderstorms | 5 to 8 mph W | 81% |
| Sunday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 8 mph NE | 43% |
| Monday | 63°F | Mostly Cloudy | 9 mph NE | 10% |
| Monday Night | 47°F | Chance Rain Showers | 9 mph E | 43% |
| Tuesday | 61°F | Chance Rain Showers | 7 to 10 mph E | 43% |
| Tuesday Night | 46°F | Showers And Thunderstorms Likely | 12 mph E | 57% |
| Wednesday | 59°F | Rain Showers Likely | 10 mph SE | 57% |
| Wednesday Night | 47°F | Showers And Thunderstorms Likely | 7 to 10 mph SE | 55% |
| Thursday | 62°F | Chance Rain Showers | 7 mph E | 45% |
| Thursday Night | 48°F | Chance Rain Showers | 2 to 7 mph NE | 34% |
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 Sep 19, 2026.