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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Accokeek
Adelphi
Andrews AFB
Aquasco
Baden
Beltsville
Berwyn Heights
Bladensburg
Bowie
Brentwood
Brock Hall
Brown Station
Camp Springs
Capitol Heights
Cedar Heights
Cedarville
Cheverly
Chillum
Clinton
College Park
Colmar Manor
Cottage City
Croom
District Heights
Eagle Harbor
East Riverdale
Edmonston
Fairmount Heights
Fairwood
Forest Heights
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.