Harman US

Irondale, OH Weather & Growing Conditions

Overnight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. Northeast wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 57°F Partly Cloudy 2 mph NE 1%
Saturday 78°F Partly Sunny 3 mph E 12%
Saturday Night 64°F Showers And Thunderstorms Likely 2 to 6 mph SE 73%
Sunday 76°F Showers And Thunderstorms 7 mph SW 92%
Sunday Night 54°F Showers And Thunderstorms 9 mph N 93%
Monday 66°F Chance Rain Showers 9 mph NE 30%
Monday Night 52°F Rain Showers Likely 10 mph NE 55%
Tuesday 63°F Rain Showers Likely 12 mph E 57%
Tuesday Night 51°F Rain Showers Likely 15 mph E 71%
Wednesday 63°F Showers And Thunderstorms Likely 13 mph E 71%
Wednesday Night 51°F Showers And Thunderstorms Likely 8 to 13 mph E 63%
Thursday 65°F Showers And Thunderstorms Likely 8 mph E 62%
Thursday Night 50°F Slight Chance Rain Showers 5 to 8 mph NE 23%
Friday 68°F Slight Chance Rain Showers 7 mph NE 19%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Irondale, OH

Last spring frost
Apr 22
First fall frost
Oct 28
Growing season
186 days
Hardiness zone
6b

Explore more for Irondale, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, New Cumberland L/D, Wv (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.