Irondale, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Irondale, a village in Jefferson County, Ohio.
This Afternoon
76°F
Mostly Sunny
Mostly sunny, with a high near 76. North wind around 6 mph.
7-day forecast for Irondale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Mostly Sunny | 6 mph N | 10% |
| Tonight | 57°F | Partly Cloudy | 2 to 6 mph NE | 10% |
| Saturday | 78°F | Partly Sunny | 3 mph E | 8% |
| Saturday Night | 64°F | Patchy Fog | 5 mph SE | 63% |
| Sunday | 77°F | Showers And Thunderstorms | 6 mph SW | 94% |
| Sunday Night | 58°F | Showers And Thunderstorms | 8 mph N | 94% |
| Monday | 68°F | Chance Rain Showers | 9 mph NE | 36% |
| Monday Night | 56°F | Showers And Thunderstorms Likely | 10 mph NE | 56% |
| Tuesday | 66°F | Showers And Thunderstorms Likely | 12 mph E | 61% |
| Tuesday Night | 55°F | Showers And Thunderstorms Likely | 10 to 14 mph E | 67% |
| Wednesday | 64°F | Showers And Thunderstorms Likely | 12 mph E | 67% |
| Wednesday Night | 53°F | Showers And Thunderstorms Likely | 8 to 12 mph E | 58% |
| Thursday | 65°F | Chance Rain Showers | 8 mph E | 43% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 3 to 7 mph NE | 21% |
Forecast source: National Weather Service (api.weather.gov) for Irondale (40.572, -80.726). Updated through the day.
Growing snapshot for Irondale
Last spring frost
Apr 22
First fall frost
Oct 28
Growing season
186 days
Hardiness zone
6b
More local growing data for Irondale: nearby ZIP 43930 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
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Brilliant
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East Springfield
Empire
Mount Pleasant
New Alexandria
Pottery Addition
Rayland
Richmond
Steubenville
Stratton
Tiltonsville
Toronto
Wintersville
Yorkville
Climate data from the nearest NOAA station, New Cumberland L/D, Wv (7.6 mi from Irondale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.