Rehoboth Beach, DE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rehoboth Beach, a city in Sussex County, Delaware.
Tonight
70°F
Mostly Cloudy
Mostly cloudy, with a low around 70. Northeast wind 5 to 15 mph.
7-day forecast for Rehoboth Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Mostly Cloudy | 5 to 15 mph NE | 4% |
| Saturday | 73°F | Mostly Sunny | 15 mph NE | 4% |
| Saturday Night | 69°F | Partly Cloudy then Patchy Fog | 10 to 15 mph E | 1% |
| Sunday | 78°F | Patchy Fog then Mostly Sunny | 10 to 15 mph SE | 4% |
| Sunday Night | 70°F | Showers And Thunderstorms Likely | 10 to 15 mph SW | 63% |
| Monday | 74°F | Showers And Thunderstorms Likely | 10 to 20 mph N | 61% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 20 to 25 mph NE | 42% |
| Tuesday | 71°F | Chance Rain Showers | 25 to 30 mph NE | 51% |
| Tuesday Night | 65°F | Chance Rain Showers | 25 to 30 mph NE | 51% |
| Wednesday | 70°F | Chance Rain Showers | 30 to 35 mph NE | 49% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms | 30 to 35 mph NE | 49% |
| Thursday | 69°F | Chance Showers And Thunderstorms | 25 to 30 mph NE | 42% |
| Thursday Night | 62°F | Chance Showers And Thunderstorms | 15 to 30 mph N | 42% |
| Friday | 70°F | Chance Rain Showers | 15 to 20 mph N | 26% |
Forecast source: National Weather Service (api.weather.gov) for Rehoboth Beach (38.717, -75.081). Updated through the day.
Growing snapshot for Rehoboth Beach
Last spring frost
Mar 29
First fall frost
Nov 14
Growing season
231 days
Hardiness zone
8a
More local growing data for Rehoboth Beach: nearby ZIP 19971 weather · frost dates · planting calendar · Delaware frost dates
Nearby towns & communities
Bethany Beach
Bethel
Blades
Bridgeville
Dagsboro
Delmar
Dewey Beach
Ellendale
Farmington
Fenwick Island
Frankford
Georgetown
Greenwood
Henlopen Acres
Laurel
Lewes
Lincoln
Long Neck
Milford
Millsboro
Millville
Milton
Ocean View
Seaford
Selbyville
Slaughter Beach
South Bethany
Climate data from the nearest NOAA station, Lewes, De (7 mi from Rehoboth Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.