Clayton, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clayton, a city in Montgomery County, Ohio.
This Afternoon
75°F
Sunny
Sunny, with a high near 75. South wind around 14 mph.
7-day forecast for Clayton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 14 mph S | 2% |
| Tonight | 61°F | Mostly Cloudy then Rain Showers Likely | 12 to 17 mph SE | 62% |
| Wednesday | 68°F | Showers And Thunderstorms | 14 to 20 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 | 12% |
| Saturday | 55°F | Partly Sunny | 9 mph NW | 12% |
| Saturday Night | 35°F | Partly Cloudy | 6 mph W | 4% |
| Sunday | 57°F | Mostly Sunny | 3 to 12 mph W | 8% |
| Sunday Night | 35°F | Mostly Clear | 6 to 9 mph W | 12% |
| Monday | 59°F | Sunny | 5 to 12 mph W | 12% |
| Monday Night | 38°F | Mostly Clear | 9 mph SW | 12% |
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 Nov 4, 2026.