Porterdale, GA Weather & Growing Conditions
Today
75°F
Chance Showers And Thunderstorms
A chance of rain showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms. Cloudy. High near 75, with temperatures falling to around 71 in the afternoon. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 83% |
| Tonight | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 62% |
| Thursday | 78°F | Chance Rain Showers | 0 to 5 mph SW | 30% |
| Thursday Night | 58°F | Mostly Cloudy then Chance Rain Showers | 0 mph | 26% |
| Friday | 77°F | Chance Rain Showers then Mostly Sunny | 0 to 5 mph NW | 26% |
| Friday Night | 47°F | Clear | 5 mph NW | 1% |
| Saturday | 71°F | Sunny | 5 mph NW | 0% |
| Saturday Night | 41°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Sunday | 69°F | Mostly Sunny | 0 mph | 1% |
| Sunday Night | 40°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Monday | 69°F | Sunny | 0 to 5 mph NW | 1% |
| Monday Night | 39°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 71°F | Sunny | 0 to 5 mph NW | 5% |
| Tuesday Night | 41°F | Mostly Clear | 0 mph | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Porterdale, GA
Last spring frost
Mar 22
First fall frost
Nov 14
Growing season
238 days
Hardiness zone
8b
Explore more for Porterdale, GA: full frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, Covington, Ga (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.