Newnan, GA Weather & Growing Conditions
This Afternoon
93°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 97. North wind around 0 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Chance Showers And Thunderstorms | 0 mph | 28% |
| Tonight | 70°F | Chance Showers And Thunderstorms | 0 mph | 47% |
| Sunday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 19% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 19% |
| Monday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 19% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 48% |
| Tuesday | 89°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 55% |
| Tuesday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph NE | 55% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 5 mph E | 40% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 5 mph NE | 40% |
| Thursday | 81°F | Mostly Sunny | 5 mph NE | 13% |
| Thursday Night | 62°F | Mostly Clear | 0 to 5 mph NE | 13% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph NE | 7% |
| Friday Night | 59°F | Mostly Clear | 0 to 5 mph N | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Newnan, GA
Last spring frost
Mar 26
First fall frost
Nov 6
Growing season
226 days
Hardiness zone
8a
Explore more for Newnan, GA: full frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, Atlanta, Ga (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.