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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

WhenTempForecastWindPrecip
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.