Porterdale, GA Weather & Growing Conditions
Overnight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 0 mph | 3% |
| Saturday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 32% |
| Sunday | 92°F | Mostly Sunny | 0 mph | 6% |
| Sunday Night | 70°F | Mostly Clear | 0 mph | 14% |
| Monday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 23% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 55% |
| Tuesday | 88°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 60% |
| Tuesday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph E | 60% |
| Wednesday | 82°F | Chance Rain Showers | 5 to 10 mph NE | 29% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NE | 27% |
| Thursday | 81°F | Mostly Sunny | 5 mph NE | 11% |
| Thursday Night | 62°F | Partly Cloudy | 0 to 5 mph NE | 11% |
| Friday | 82°F | Mostly Sunny | 5 mph NE | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Porterdale, GA
Last spring frost
Mar 31
First fall frost
Nov 6
Growing season
220 days
Hardiness zone
8a
Explore more for Porterdale, GA: full frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, Mcdonough 5 Ene, Ga (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.