Harman US

Clayton, OH Weather & Growing Conditions

Tonight
61°F
Mostly Cloudy then Rain Showers Likely
Rain showers likely after 2am. Mostly cloudy, with a low around 61. Southeast wind 13 to 18 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 61°F Mostly Cloudy then Rain Showers Likely 13 to 18 mph SE 62%
Wednesday 68°F Showers And Thunderstorms 14 to 21 mph S 97%
Wednesday Night 50°F Slight Chance Rain Showers then Mostly Cloudy 7 to 13 mph SW 21%
Thursday 65°F Mostly Sunny 8 to 15 mph SW 0%
Thursday Night 45°F Partly Cloudy 3 to 9 mph W 1%
Friday 60°F Partly Sunny 3 to 10 mph NW 12%
Friday Night 39°F Partly Cloudy 10 mph NW 13%
Saturday 55°F Slight Chance Light Rain 9 mph NW 19%
Saturday Night 35°F Partly Cloudy 6 mph W 8%
Sunday 57°F Mostly Sunny 3 to 12 mph W 13%
Sunday Night 35°F Partly Cloudy 7 to 10 mph W 13%
Monday 59°F Slight Chance Light Rain 6 to 13 mph W 15%
Monday Night 38°F Mostly Clear 12 mph SW 11%
Tuesday 63°F Sunny 12 mph W 3%

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 Nov 4, 2026.