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Weather & Climate

Newnan, Georgia, United States

Overview

Climate data and monthly weather averages for Newnan.

Key Metrics

Annual Avg
16.5°C
Summer Avg
26°C
Winter Avg
6.6°C
Record High
42.1°C
Record Low
-13.6°C
Annual Precipitation
1288.2 mm
Avg Humidity
76%
Summer Humidity
72%
Winter Humidity
82%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan23.4°5.3°-13.6°108.882%8525.3
Feb26°7.4°-9.3°120.182%9224.4
Mar30.8°11.7°-7°121.280%13623.5
Apr33.2°16.2°-4.1°106.577%16824.1
May36.5°20.8°3.4°105.175%19119.2
Jun42.1°25°11.4°10573%18615
Jul41.1°26.7°13.3°118.471%18722.4
Aug40.6°26.3°11.7°98.971%17021.3
Sep39.1°23°5.6°88.571%14531.6
Oct38.1°17.1°-1.7°82.572%12325.2
Nov29.7°10.9°-7°99.975%9324
Dec25.4°-9.3°133.383%7323.1

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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