Newnan, GA Weather & Growing Conditions
Overnight
65°F
Showers And Thunderstorms Likely
A chance of rain showers before 4am, then showers and thunderstorms likely. Cloudy, with a low around 65. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Showers And Thunderstorms Likely | 10 mph SE | 55% |
| Wednesday | 73°F | Showers And Thunderstorms | 5 to 10 mph SE | 90% |
| Wednesday Night | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 60% |
| Thursday | 77°F | Slight Chance Rain Showers | 0 to 5 mph SW | 23% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 0 mph | 15% |
| Friday | 75°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph NW | 15% |
| Friday Night | 48°F | Clear | 5 mph NW | 3% |
| Saturday | 69°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 42°F | Partly Cloudy | 5 mph N | 0% |
| Sunday | 67°F | Sunny | 5 mph N | 1% |
| Sunday Night | 41°F | Mostly Clear | 0 to 5 mph N | 1% |
| Monday | 66°F | Sunny | 5 mph N | 3% |
| Monday Night | 40°F | Mostly Clear | 0 to 5 mph N | 3% |
| Tuesday | 69°F | Sunny | 0 to 5 mph NW | 5% |
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 Nov 4, 2026.