Irondale, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Irondale, a village in Jefferson County, Ohio.
Tonight
57°F
Mostly Clear
Mostly clear, with a low around 57. South wind 1 to 6 mph.
7-day forecast for Irondale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Mostly Clear | 1 to 6 mph S | 3% |
| Wednesday | 74°F | Mostly Cloudy then Chance Light Rain | 5 to 10 mph S | 50% |
| Wednesday Night | 59°F | Light Rain | 6 to 12 mph S | 100% |
| Thursday | 68°F | Mostly Sunny | 5 to 10 mph SW | 11% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 5 mph SW | 2% |
| Friday | 63°F | Partly Sunny | 0 to 6 mph W | 11% |
| Friday Night | 44°F | Slight Chance Light Rain | 5 mph NW | 23% |
| Saturday | 54°F | Chance Light Rain | 5 to 9 mph NW | 29% |
| Saturday Night | 37°F | Chance Light Rain then Mostly Cloudy | 2 to 6 mph W | 29% |
| Sunday | 55°F | Partly Sunny then Slight Chance Light Rain | 2 to 8 mph W | 15% |
| Sunday Night | 36°F | Slight Chance Light Rain | 8 mph W | 16% |
| Monday | 56°F | Chance Light Rain | 7 to 10 mph W | 27% |
| Monday Night | 38°F | Chance Light Rain then Partly Cloudy | 9 mph SW | 27% |
| Tuesday | 60°F | Mostly Sunny | 9 to 14 mph W | 7% |
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
Adena
Bergholz
Bloomingdale
Brilliant
Connorville
Dillonvale
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 Nov 4, 2026.