Harman US

Clayton, OH Weather & Growing Conditions

Overnight
60°F
Mostly Cloudy
Mostly cloudy, with a low around 60. East wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 60°F Mostly Cloudy 6 mph E 1%
Saturday 84°F Partly Sunny then Chance Showers And Thunderstorms 8 mph SE 67%
Saturday Night 67°F Chance Showers And Thunderstorms 5 to 8 mph S 54%
Sunday 83°F Chance Showers And Thunderstorms 6 to 10 mph W 49%
Sunday Night 58°F Showers And Thunderstorms Likely 14 mph NE 65%
Monday 69°F Rain Showers Likely 14 mph NE 58%
Monday Night 54°F Chance Rain Showers 12 to 16 mph NE 47%
Tuesday 69°F Slight Chance Rain Showers 12 to 15 mph NE 18%
Tuesday Night 56°F Chance Rain Showers 10 to 15 mph NE 43%
Wednesday 69°F Chance Rain Showers 10 mph NE 50%
Wednesday Night 55°F Chance Showers And Thunderstorms 7 to 13 mph NE 50%
Thursday 70°F Mostly Cloudy 10 mph N 12%
Thursday Night 54°F Mostly Cloudy 7 to 10 mph N 12%
Friday 71°F Mostly Sunny 7 to 12 mph NE 9%

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 (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.