weatherbycounty

Forsyth County Climate

JanFebMarAprMayJunJulAugSepOctNovDec60.1°AVG °F

Avg Annual Temp

60.1°F

Annual Precip

56.4"

Annual Snowfall

0.6"

Extreme Heat Days

32

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
5.4"
5.2"
5.2"
4.3"
4.2"
4.7"
4.9"
4.9"
4.0"
4.0"
4.4"
5.2"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

8a

Minimum winter temperature range for plant survival

Growing Degree Days

4,626

Excellent for heat-loving crops

Last spring frost (32°F): 04/04
First fall frost (32°F): 11/04

Seasonal Overview

Comfort ZoneSpring51°67°13.7"Summer75°78°14.5"Fall51°71°12.4"Winter41°45°15.7"20°40°60°80°100°

National Comparison

Warmer than 71% of US counties
Wetter than 90% of US counties
More seasonal variation than 21% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Forsyth County

Climate Verdict

Forsyth County has a warm, averaging 60.1°F year-round, very wet conditions receiving 56.4 inches of precipitation annually, occasional hot days — 32.2 per year above 90°F, light snow averaging 0.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 41.2°F. summers are warm — July averages 78.1°F. The 37°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.

Regional Context

Forsyth County is 3.6°F cooler than the Georgia statewide average of 63.7°F, it is also noticeably wetter, receiving 5.1 inches more precipitation than the state average, the county experiences 32.779945799458005 fewer extreme heat days than the state average.

Climate Profile

About Forsyth County Weather

Mild Temperatures Near the Mountains

Forsyth County averages 60.1°F, which is notably warmer than the national median but mild for the South. This climate provides a comfortable balance between the heat of the plains and mountain cool.

One of Georgia’s More Temperate Counties

At 60.1°F, Forsyth sits several degrees below the Georgia state average of 63.7°F. This makes it a popular retreat for those looking to avoid the more intense heat found further south.

High Rainfall for the Region

The county records 56.4 inches of annual precipitation, which is significantly higher than the state average of 51.4 inches. It is one of the wetter counties in the Piedmont region.

Manageable Summers and Crisp Winters

Forsyth experiences only 32 extreme heat days over 90°F, far fewer than its southern neighbors. Winter temperatures average 43.3°F and occasionally bring 0.6 inches of snow.

Focus on Moisture Management

With 56.4 inches of rain, homeowners must ensure excellent drainage and gutter maintenance. The relatively low number of 90-degree days may offer a slight break on summer utility costs.

Frequently Asked Questions

What is the average temperature in Forsyth County?
The average annual temperature in Forsyth County, GA is 60.1°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Forsyth County get?
Forsyth County receives an average of 56.4 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 Forsyth County?
Yes, Forsyth County receives an average of 0.6 inches of snowfall per year according to NOAA climate normals.
How hot does Forsyth County get in summer?
The average summer temperature (June-August) in Forsyth County is 76.7°F. The county experiences an average of 32 days per year above 90°F.
How cold are winters in Forsyth County?
The average winter temperature (December-February) in Forsyth County is 43.3°F. January, typically the coldest month, averages 41.2°F.

Track your own weather in Forsyth County

Ambient Weather personal weather stations give you hyperlocal climate data.

Shop Weather Stations →

Sponsored

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
← Back to Georgia