Claymont, DE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Claymont, a community in New Castle County, Delaware.
Overnight
61°F
Partly Cloudy
Partly cloudy, with a low around 61. North wind around 5 mph.
7-day forecast for Claymont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Partly Cloudy | 5 mph N | 1% |
| Saturday | 76°F | Mostly Sunny | 5 to 10 mph NE | 2% |
| Saturday Night | 64°F | Mostly Cloudy then Patchy Fog | 5 to 10 mph E | 12% |
| Sunday | 78°F | Rain Showers Likely | 5 to 10 mph S | 73% |
| Sunday Night | 63°F | Showers And Thunderstorms | 5 to 10 mph W | 82% |
| Monday | 71°F | Chance Rain Showers | 10 mph NE | 45% |
| Monday Night | 60°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Tuesday | 66°F | Chance Rain Showers | 10 mph NE | 35% |
| Tuesday Night | 56°F | Chance Rain Showers | 10 to 15 mph NE | 35% |
| Wednesday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 36% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 37% |
| Thursday | 64°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 36% |
| Thursday Night | 55°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 31% |
| Friday | 70°F | Slight Chance Rain Showers | 10 mph N | 24% |
Forecast source: National Weather Service (api.weather.gov) for Claymont (39.803, -75.460). Updated through the day.
Growing snapshot for Claymont
Last spring frost
Mar 30
First fall frost
Nov 16
Growing season
230 days
Hardiness zone
7b
More local growing data for Claymont: nearby ZIP 19703 weather · frost dates · planting calendar · Delaware frost dates
Nearby towns & communities
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Hockessin
Middletown
New Castle
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Pike Creek
Pike Creek Valley
Port Penn
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Wilmington
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Climate data from the nearest NOAA station, Marcus Hook, Pa (2.1 mi from Claymont). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.