Harman US

Irondale, GA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Irondale, a community in Clayton County, Georgia.

Today
88°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely after 10am. Mostly sunny. High near 88, with temperatures falling to around 83 in the afternoon. West wind 0 to 5 mph. Chance of precipitation is 70%.

7-day forecast for Irondale

WhenTempForecastWindPrecip
Today 88°F Showers And Thunderstorms Likely 0 to 5 mph W 66%
Tonight 70°F Chance Showers And Thunderstorms 0 to 5 mph E 52%
Wednesday 88°F Showers And Thunderstorms Likely 0 to 5 mph S 73%
Wednesday Night 70°F Chance Showers And Thunderstorms 0 to 5 mph S 30%
Thursday 90°F Slight Chance Showers And Thunderstorms 0 to 5 mph S 57%
Thursday Night 71°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 0 to 5 mph SE 57%
Friday 90°F Chance Showers And Thunderstorms 0 to 5 mph SE 31%
Friday Night 71°F Chance Showers And Thunderstorms 0 to 5 mph SE 31%
Saturday 90°F Chance Showers And Thunderstorms 0 to 5 mph SE 36%
Saturday Night 72°F Chance Showers And Thunderstorms 0 mph 36%
Sunday 90°F Chance Showers And Thunderstorms 0 to 5 mph SW 43%
Sunday Night 72°F Chance Showers And Thunderstorms 0 mph 43%
Monday 90°F Chance Showers And Thunderstorms 0 to 5 mph W 41%
Monday Night 72°F Chance Showers And Thunderstorms 0 mph 41%

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

All Georgia locations ›

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 Aug 4, 2026.