Irondale, GA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Irondale, a community in Clayton County, Georgia.
Tonight
72°F
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms between 7pm and 11pm. Mostly clear, with a low around 72. Heat index values as high as 98. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Irondale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SW | 17% |
| Saturday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 21% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 46% |
| Sunday | 91°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 25% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 mph | 25% |
| Monday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 42% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 45% |
| Tuesday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 51% |
| Tuesday Night | 69°F | Chance Showers And Thunderstorms | 5 mph E | 51% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 29% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NE | 29% |
| Thursday | 82°F | Mostly Sunny | 5 to 10 mph NE | 6% |
| Thursday Night | 64°F | Partly Cloudy | 5 to 10 mph N | 6% |
| Friday | 83°F | Mostly Sunny | 5 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for Irondale (33.483, -84.366). Updated through the day.
Growing snapshot for Irondale
Last spring frost
Mar 25
First fall frost
Nov 12
Growing season
235 days
Hardiness zone
8a
More local growing data for Irondale: nearby ZIP 30238 weather · frost dates · planting calendar · Georgia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jonesboro, Ga (2.6 mi from Irondale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.