Rehoboth Beach, DE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rehoboth Beach, a city in Sussex County, Delaware.
This Afternoon
67°F
Mostly Sunny
Mostly sunny, with a high near 67. Southeast wind around 10 mph.
7-day forecast for Rehoboth Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Mostly Sunny | 10 mph SE | 1% |
| Tonight | 57°F | Partly Cloudy | 5 mph S | 2% |
| Wednesday | 70°F | Mostly Sunny | 5 to 10 mph S | 2% |
| Wednesday Night | 62°F | Partly Cloudy | 5 to 10 mph S | 1% |
| Thursday | 72°F | Partly Sunny | 10 to 15 mph S | 13% |
| Thursday Night | 63°F | Slight Chance T-storms | 10 mph S | 67% |
| Friday | 69°F | Light Rain | 10 to 15 mph S | 83% |
| Friday Night | 57°F | Light Rain | 5 to 10 mph SW | 83% |
| Saturday | 66°F | Chance Light Rain | 5 to 10 mph NW | 48% |
| Saturday Night | 51°F | Slight Chance Light Rain then Partly Cloudy | 5 to 10 mph NW | 18% |
| Sunday | 62°F | Mostly Sunny | 5 to 10 mph NW | 7% |
| Sunday Night | 51°F | Partly Cloudy then Slight Chance Light Rain | 5 to 10 mph NW | 19% |
| Monday | 61°F | Chance Light Rain | 15 to 20 mph NW | 31% |
| Monday Night | 48°F | Chance Light Rain | 15 to 20 mph NW | 31% |
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 Nov 3, 2026.