Harman US

Clayton, OH Weather & Growing Conditions

Tonight
59°F
Partly Cloudy
Partly cloudy, with a low around 59. East wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 59°F Partly Cloudy 8 mph E 3%
Saturday 81°F Partly Sunny then Slight Chance Showers And Thunderstorms 7 mph SE 52%
Saturday Night 66°F Showers And Thunderstorms Likely 8 mph S 71%
Sunday 81°F Showers And Thunderstorms Likely 6 to 9 mph W 55%
Sunday Night 60°F Showers And Thunderstorms Likely 10 to 14 mph NE 55%
Monday 73°F Showers And Thunderstorms Likely 14 mph NE 55%
Monday Night 56°F Chance Showers And Thunderstorms 12 to 16 mph NE 49%
Tuesday 71°F Chance Showers And Thunderstorms 14 mph NE 38%
Tuesday Night 57°F Chance Showers And Thunderstorms 9 to 15 mph NE 37%
Wednesday 70°F Chance Rain Showers 10 mph NE 29%
Wednesday Night 56°F Slight Chance Rain Showers 8 to 13 mph N 17%
Thursday 71°F Partly Sunny 10 mph N 11%
Thursday Night 55°F Mostly Cloudy 7 to 10 mph N 11%
Friday 71°F Partly Sunny 7 to 10 mph N 6%

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

Growing snapshot for Clayton, OH

Last spring frost
Apr 16
First fall frost
Oct 28
Growing season
194 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Dayton Intl Ap, Oh (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.