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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.