Harman US

Clayton, OH Weather & Growing Conditions

Overnight
61°F
Mostly Cloudy
Mostly cloudy, with a low around 61. East wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 61°F Mostly Cloudy 6 mph E 1%
Saturday 85°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 8 mph SE 70%
Saturday Night 68°F Chance Showers And Thunderstorms 7 mph S 56%
Sunday 84°F Chance Showers And Thunderstorms 6 to 10 mph W 44%
Sunday Night 59°F Showers And Thunderstorms Likely 14 mph NE 62%
Monday 71°F Rain Showers Likely 14 mph NE 59%
Monday Night 55°F Chance Rain Showers 12 to 15 mph NE 46%
Tuesday 71°F Slight Chance Rain Showers 14 mph NE 19%
Tuesday Night 57°F Chance Rain Showers 9 to 14 mph NE 42%
Wednesday 71°F Chance Rain Showers 10 mph NE 51%
Wednesday Night 56°F Chance Showers And Thunderstorms 7 to 13 mph NE 51%
Thursday 71°F Mostly Cloudy 7 to 10 mph N 12%
Thursday Night 55°F Mostly Cloudy 6 to 10 mph N 12%
Friday 73°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
6b

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

Climate data from the nearest NOAA station, Dayton Intl Ap, Oh (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.