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Seabrook, MD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Seabrook, a community in Prince George's County, Maryland.

Tonight
67°F
Mostly Cloudy
Mostly cloudy, with a low around 67. Southeast wind around 8 mph.

7-day forecast for Seabrook

WhenTempForecastWindPrecip
Tonight 67°F Mostly Cloudy 8 mph SE 8%
Sunday 83°F Chance Rain Showers 7 to 10 mph S 40%
Sunday Night 64°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 to 8 mph W 65%
Monday 74°F Chance Rain Showers 8 to 12 mph NE 34%
Monday Night 60°F Chance Showers And Thunderstorms 10 mph NE 44%
Tuesday 68°F Chance Rain Showers 9 to 15 mph NE 53%
Tuesday Night 56°F Chance Showers And Thunderstorms 13 mph NE 53%
Wednesday 65°F Chance Rain Showers 15 mph NE 46%
Wednesday Night 56°F Chance Rain Showers 10 to 15 mph NE 35%
Thursday 65°F Chance Rain Showers 14 mph NE 32%
Thursday Night 54°F Chance Rain Showers 8 to 12 mph N 28%
Friday 68°F Chance Rain Showers 13 mph N 28%
Friday Night 54°F Slight Chance Rain Showers 7 to 12 mph N 21%
Saturday 71°F Slight Chance Rain Showers 12 mph N 15%

Forecast source: National Weather Service (api.weather.gov) for Seabrook (38.982, -76.851). Updated through the day.

Growing snapshot for Seabrook

Last spring frost
Apr 22
First fall frost
Oct 22
Growing season
183 days
Hardiness zone
7b

More local growing data for Seabrook: nearby ZIP 20706 weather · frost dates · planting calendar · Maryland frost dates

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Climate data from the nearest NOAA station, Glenn Dale Bell Stn, Md (2.5 mi from Seabrook). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.