Charlton County Climate
Charlton County, Georgia
Avg Annual Temp
69.8°F
Annual Precip
52.3"
Annual Snowfall
0.0"
Extreme Heat Days
108.6
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Charlton County Weather
Charlton's Intense Subtropical Warmth
Charlton County averages a warm 69.8°F annually, placing it nearly 15 degrees above the national median temperature. This makes it one of the warmest locations in the continental United States.
Leading the State in Heat
The county's 69.8°F average significantly exceeds the Georgia state average of 63.7°F. Residents here live in a climate far warmer than the northern parts of the state where averages hover closer to 60°F.
Hotter Than Coastal Neighbors
Charlton is notably hotter than Chatham County, which averages 67.4°F. While Chatham sees 81 extreme heat days, Charlton endures a staggering 109 days per year with temperatures at or above 90°F.
A Long Summer and No Snow
The summer season is dominant here, with an average temperature of 82.5°F and no annual snowfall. Winter remains extremely mild with a January average of 54.2°F, which is warmer than the winter average of most other Georgia counties.
Designing for Extreme Heat
With 109 days of extreme heat, high-efficiency cooling systems are essential for every household. Residents should also plan for 52.3 inches of rain by ensuring robust roofing and moisture barriers are in place.
Frequently Asked Questions
What is the average temperature in Charlton County?
How much rain does Charlton County get?
Does it snow in Charlton County?
How hot does Charlton County get in summer?
How cold are winters in Charlton County?
Track your own weather in Charlton County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.