Lewes, DE Weather & Growing Conditions
Tonight
67°F
Mostly Cloudy
Mostly cloudy, with a low around 67. Northeast wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Saturday | 74°F | Partly Sunny | 10 to 15 mph NE | 5% |
| Saturday Night | 67°F | Partly Cloudy then Patchy Fog | 10 to 15 mph E | 1% |
| Sunday | 79°F | Patchy Fog then Mostly Sunny | 10 to 15 mph SE | 5% |
| Sunday Night | 68°F | Showers And Thunderstorms Likely | 5 to 15 mph SW | 63% |
| Monday | 74°F | Showers And Thunderstorms Likely | 5 to 15 mph N | 60% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 15 mph NE | 42% |
| Tuesday | 71°F | Chance Rain Showers | 20 to 25 mph NE | 51% |
| Tuesday Night | 62°F | Chance Rain Showers | 20 to 25 mph NE | 51% |
| Wednesday | 69°F | Chance Rain Showers | 20 to 30 mph NE | 49% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 20 to 30 mph NE | 49% |
| Thursday | 68°F | Chance Showers And Thunderstorms | 20 to 25 mph NE | 41% |
| Thursday Night | 59°F | Chance Showers And Thunderstorms | 10 to 25 mph NE | 41% |
| Friday | 70°F | Chance Rain Showers | 15 mph N | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lewes, DE
Last spring frost
Mar 29
First fall frost
Nov 14
Growing season
231 days
Hardiness zone
7b
Explore more for Lewes, DE: full frost dates · planting calendar · Delaware frost dates
Climate data from the nearest NOAA station, Lewes, De (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.