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Clayton, DE Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Clayton, a town in Kent County, Delaware.

Tonight
65°F
Mostly Cloudy
Mostly cloudy, with a low around 65. Southeast wind around 5 mph.

7-day forecast for Clayton

WhenTempForecastWindPrecip
Tonight 65°F Mostly Cloudy 5 mph SE 12%
Sunday 82°F Chance Rain Showers 5 to 10 mph S 33%
Sunday Night 63°F Showers And Thunderstorms Likely 5 mph W 68%
Monday 73°F Chance Rain Showers 10 mph NE 36%
Monday Night 59°F Chance Rain Showers 5 to 10 mph NE 35%
Tuesday 70°F Chance Rain Showers 10 to 15 mph NE 40%
Tuesday Night 56°F Chance Rain Showers 10 to 15 mph NE 40%
Wednesday 67°F Chance Rain Showers 15 mph NE 30%
Wednesday Night 56°F Chance Rain Showers 15 mph NE 29%
Thursday 67°F Chance Rain Showers 15 mph NE 31%
Thursday Night 54°F Chance Rain Showers 10 to 15 mph N 33%
Friday 68°F Chance Rain Showers 10 to 15 mph N 32%
Friday Night 54°F Chance Rain Showers 5 to 10 mph N 32%
Saturday 71°F Slight Chance Rain Showers 10 mph N 22%

Forecast source: National Weather Service (api.weather.gov) for Clayton (39.274, -75.632). Updated through the day.

Growing snapshot for Clayton

Last spring frost
Apr 4
First fall frost
Nov 4
Growing season
214 days
Hardiness zone
7b

More local growing data for Clayton: nearby ZIP 19955 weather · frost dates · planting calendar · Delaware frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Dover, De (10.2 mi from Clayton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.