Ironton, OH Weather & Growing Conditions
Overnight
60°F
Mostly Cloudy
Mostly cloudy, with a low around 60. Southeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Mostly Cloudy | 7 mph SE | 5% |
| Wednesday | 71°F | Rain | 9 mph SE | 100% |
| Wednesday Night | 55°F | Rain | 3 to 9 mph SW | 88% |
| Thursday | 70°F | Mostly Sunny | 2 to 7 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 3 mph SW | 1% |
| Friday | 66°F | Mostly Sunny | 1 to 7 mph W | 11% |
| Friday Night | 41°F | Mostly Cloudy | 5 mph NW | 11% |
| Saturday | 56°F | Partly Sunny | 6 mph NW | 2% |
| Saturday Night | 35°F | Partly Cloudy | 3 mph NW | 0% |
| Sunday | 59°F | Mostly Sunny | 2 to 6 mph W | 2% |
| Sunday Night | 34°F | Mostly Clear then Areas Of Frost | 3 mph W | 3% |
| Monday | 61°F | Areas Of Frost then Sunny | 5 mph W | 4% |
| Monday Night | 35°F | Mostly Clear then Patchy Frost | 3 mph SW | 2% |
| Tuesday | 66°F | Patchy Frost then Sunny | 6 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ironton, OH
Last spring frost
Apr 30
First fall frost
Oct 15
Growing season
167 days
Hardiness zone
7a
Explore more for Ironton, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Waterloo, Oh (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.