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Forest County Climate

Forest County, Pennsylvania

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec49.9°AVG °F

Avg Annual Temp

49.9°F

Annual Precip

46.7"

Annual Snowfall

62.6"

Extreme Heat Days

9

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
3.5"
2.6"
3.4"
4.3"
4.3"
4.8"
4.9"
3.9"
4.0"
3.8"
3.5"
3.7"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

6a

Minimum winter temperature range for plant survival

Growing Degree Days

2,858

Supports most vegetables & fruits

Last spring frost (32°F): 05/01
First fall frost (32°F): 10/25

Seasonal Overview

Comfort ZoneSpring36°59°12.0"Summer68°72°13.6"Fall41°64°11.3"Winter27°32°9.8"20°40°60°80°100°

National Comparison

Warmer than 30% of US counties
Wetter than 64% of US counties
More seasonal variation than 60% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Forest County

Climate Verdict

Forest County has a cool, averaging 49.9°F annually, moderately wet with 46.7 inches of annual precipitation, rare extreme heat with only 9 days above 90°F annually, heavy winter snowfall averaging 62.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 27.0°F. summers are warm — July averages 71.9°F. The 45°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.

Regional Context

Forest County closely matches the Pennsylvania statewide average temperature of 49.8°F.

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

What is the average temperature in Forest County?
The average annual temperature in Forest County, PA is 49.9°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Forest County get?
Forest County receives an average of 46.7 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Forest County?
Yes, Forest County receives an average of 62.6 inches of snowfall per year according to NOAA climate normals.
How hot does Forest County get in summer?
The average summer temperature (June-August) in Forest County is 70.1°F. The county experiences an average of 9 days per year above 90°F.
How cold are winters in Forest County?
The average winter temperature (December-February) in Forest County is 29.1°F. January, typically the coldest month, averages 27.0°F.

Track your own weather in Forest County

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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.

Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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