Wilmington, DE Weather & Growing Conditions
Tonight
52°F
Partly Cloudy then Patchy Fog
Patchy fog after 5am. Partly cloudy, with a low around 52. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Partly Cloudy then Patchy Fog | 0 to 5 mph S | 2% |
| Wednesday | 75°F | Patchy Fog then Sunny | 0 to 5 mph S | 5% |
| Wednesday Night | 60°F | Mostly Cloudy | 5 mph S | 6% |
| Thursday | 74°F | Chance Light Rain | 5 to 10 mph S | 39% |
| Thursday Night | 63°F | Light Rain | 5 mph S | 83% |
| Friday | 71°F | Light Rain | 0 to 5 mph W | 83% |
| Friday Night | 54°F | Light Rain | 0 to 5 mph NW | 77% |
| Saturday | 66°F | Chance Light Rain then Mostly Sunny | 5 to 10 mph NW | 31% |
| Saturday Night | 44°F | Partly Cloudy | 5 mph NW | 14% |
| Sunday | 61°F | Mostly Sunny | 5 mph NW | 6% |
| Sunday Night | 43°F | Slight Chance Light Rain | 5 mph W | 19% |
| Monday | 61°F | Slight Chance Light Rain | 5 to 10 mph W | 22% |
| Monday Night | 42°F | Slight Chance Light Rain | 5 mph W | 22% |
| Tuesday | 63°F | Sunny | 5 to 10 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wilmington, DE
Last spring frost
Apr 7
First fall frost
Nov 4
Growing season
209 days
Hardiness zone
7b
Explore more for Wilmington, DE: full frost dates · planting calendar · Delaware frost dates
Climate data from the nearest NOAA station, Wilmington Porter Rsch, De (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.