Ironton, OH Weather & Growing Conditions
Today
88°F
Mostly Sunny
Mostly sunny, with a high near 88. Southeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny | 1 mph SE | 7% |
| Tonight | 66°F | Chance Showers And Thunderstorms | 2 mph S | 45% |
| Sunday | 89°F | Slight Chance Rain Showers then Partly Sunny | 5 mph SW | 16% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 3 mph N | 46% |
| Monday | 78°F | Chance Showers And Thunderstorms | 6 mph NE | 40% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 2 to 6 mph NE | 60% |
| Tuesday | 74°F | Showers And Thunderstorms Likely | 5 mph NE | 60% |
| Tuesday Night | 58°F | Showers And Thunderstorms Likely | 5 mph NE | 71% |
| Wednesday | 73°F | Showers And Thunderstorms Likely | 6 mph E | 71% |
| Wednesday Night | 56°F | Showers And Thunderstorms Likely | 5 mph E | 68% |
| Thursday | 72°F | Chance Rain Showers | 5 mph NE | 40% |
| Thursday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 1 to 5 mph N | 17% |
| Friday | 72°F | Partly Sunny | 5 mph NE | 10% |
| Friday Night | 52°F | Partly Cloudy | 5 mph NE | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ironton, OH
Last spring frost
Apr 22
First fall frost
Oct 23
Growing season
181 days
Hardiness zone
7a
Explore more for Ironton, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Ashland, Ky (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.