Irondale, AL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Irondale, a city in Jefferson County, Alabama.
Today
86°F
Chance Showers And Thunderstorms
Patchy fog before 8am, then a slight chance of rain showers between 10am and 1pm, then a chance of showers and thunderstorms. Mostly sunny. High near 86, with temperatures falling to around 80 in the afternoon. North wind around 0 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Irondale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Chance Showers And Thunderstorms | 0 mph | 47% |
| Tonight | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 41% |
| Wednesday | 87°F | Chance Rain Showers | 0 mph | 49% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 49% |
| Thursday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 19% |
| Thursday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 19% |
| Friday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 21% |
| Friday Night | 71°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 21% |
| Saturday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 31% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 31% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 39% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 39% |
| Monday | 88°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 45% |
Forecast source: National Weather Service (api.weather.gov) for Irondale (33.540, -86.659). Updated through the day.
Growing snapshot for Irondale
Last spring frost
Mar 21
First fall frost
Nov 11
Growing season
236 days
Hardiness zone
8a
More local growing data for Irondale: nearby ZIP 35210 weather · frost dates · planting calendar · Alabama frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Birmingham Ap, Al (4.7 mi from Irondale). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.