Forest County Climate
Forest County, Pennsylvania
Avg Annual Temp
49.9°F
Annual Precip
46.7"
Annual Snowfall
62.6"
Extreme Heat Days
9
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Forest County Weather
Deep Woods Continental Climate
Forest County aligns with the regional norm, posting an annual average temperature of 49.9°F. This humid continental profile features a wide thermal range between snowy winters and warm summers.
The State's Thermal Center
The county matches the Pennsylvania state average of 49.9°F exactly. It also sees 46.7 inches of annual precipitation, staying very close to the state mean of 45.3 inches.
Warmer Than Lake Erie
Forest is nearly a full degree warmer on average than nearby Erie and Indiana counties. However, it experiences 9 days of extreme heat, tripling Erie's frequency of 90°F days.
Consistent Snow and Fair Summers
Annual snowfall totals 62.6 inches, which is significantly higher than the southern counties but lower than the lakefront. Summer peaks in July at 71.9°F, providing a pleasant escape from more humid regions.
Prepare for Dual Extremes
Invest in reliable snow tires for the 60-inch winters and efficient cooling for the July heat. The balanced climate requires a dual focus on winterization and summer ventilation.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.