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Rehoboth Beach, DE Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rehoboth Beach, a city in Sussex County, Delaware.

Today
78°F
Partly Sunny
Partly sunny, with a high near 78. Northeast wind around 10 mph.

7-day forecast for Rehoboth Beach

WhenTempForecastWindPrecip
Today 78°F Partly Sunny 10 mph NE 5%
Tonight 72°F Mostly Cloudy then Chance Rain Showers 5 to 10 mph E 25%
Wednesday 83°F Chance Rain Showers then Chance Showers And Thunderstorms 5 to 10 mph SE 39%
Wednesday Night 75°F Mostly Clear 5 to 10 mph S 9%
Thursday 87°F Sunny 5 to 15 mph S 7%
Thursday Night 76°F Mostly Clear 10 to 15 mph SW 7%
Friday 88°F Sunny 10 mph SW 13%
Friday Night 74°F Chance Showers And Thunderstorms 5 to 10 mph SW 36%
Saturday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph SW 20%
Saturday Night 73°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 5 to 10 mph SW 33%
Sunday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph SW 20%
Sunday Night 74°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph SW 20%
Monday 89°F Sunny 5 to 10 mph SW 7%
Monday Night 74°F Slight Chance Showers And Thunderstorms 5 to 10 mph SW 16%

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

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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 Aug 4, 2026.