Claymont, DE Weather & Growing Conditions
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 5 mph S | 2% |
| Tonight | 51°F | Partly Cloudy then Patchy Fog | 0 to 5 mph S | 3% |
| Wednesday | 74°F | Patchy Fog then Partly Sunny | 0 to 5 mph S | 2% |
| Wednesday Night | 59°F | Mostly Cloudy | 5 mph S | 2% |
| Thursday | 74°F | Chance Light Rain | 5 mph S | 37% |
| Thursday Night | 62°F | Chance Light Rain then Chance T-storms | 5 mph S | 72% |
| Friday | 71°F | Light Rain | 0 to 5 mph SW | 78% |
| Friday Night | 56°F | Light Rain | 0 to 5 mph W | 78% |
| Saturday | 68°F | Chance Light Rain | 5 mph NW | 27% |
| Saturday Night | 47°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 16% |
| Sunday | 63°F | Mostly Sunny | 5 mph NW | 9% |
| Sunday Night | 45°F | Slight Chance Light Rain | 0 to 5 mph W | 23% |
| Monday | 60°F | Chance Light Rain | 5 to 10 mph NW | 33% |
| Monday Night | 43°F | Chance Light Rain | 5 to 10 mph NW | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Claymont, DE
Last spring frost
Mar 30
First fall frost
Nov 16
Growing season
230 days
Hardiness zone
7b
Explore more for Claymont, DE: full frost dates · planting calendar · Delaware frost dates
Climate data from the nearest NOAA station, Marcus Hook, Pa (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.