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Clayton, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Clayton, a city in Montgomery County, Ohio.

This Afternoon
77°F
Partly Sunny
Partly sunny, with a high near 77. Northeast wind around 9 mph.

7-day forecast for Clayton

WhenTempForecastWindPrecip
This Afternoon 77°F Partly Sunny 9 mph NE 1%
Tonight 59°F Partly Cloudy 6 to 9 mph NE 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%

Forecast source: National Weather Service (api.weather.gov) for Clayton (39.870, -84.325). Updated through the day.

Growing snapshot for Clayton

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

More local growing data for Clayton: nearby ZIP 45315 weather · frost dates · planting calendar · Ohio frost dates

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