Harman US

Addyston, OH Weather & Growing Conditions

This Afternoon
78°F
Sunny
Sunny, with a high near 78. South wind around 9 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 78°F Sunny 9 mph S 1%
Tonight 62°F Mostly Cloudy then Showers And Thunderstorms 7 to 12 mph SE 83%
Wednesday 70°F Showers And Thunderstorms 9 to 14 mph S 98%
Wednesday Night 50°F Slight Chance Rain Showers then Mostly Cloudy 3 to 7 mph SW 15%
Thursday 68°F Mostly Sunny 3 to 10 mph SW 0%
Thursday Night 45°F Partly Cloudy 0 to 6 mph SW 0%
Friday 63°F Partly Sunny 0 to 8 mph NW 8%
Friday Night 40°F Mostly Cloudy 6 mph NW 14%
Saturday 58°F Mostly Sunny 3 to 7 mph NW 11%
Saturday Night 35°F Partly Cloudy 0 to 3 mph NW 7%
Sunday 59°F Mostly Sunny 1 to 8 mph W 7%
Sunday Night 34°F Partly Cloudy 6 mph W 12%
Monday 62°F Sunny 2 to 9 mph W 12%
Monday Night 37°F Mostly Clear 7 mph SW 9%

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

Growing snapshot for Addyston, OH

Last spring frost
Apr 13
First fall frost
Oct 31
Growing season
197 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Cincinnati-Fernbank, Oh (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.