Harman US

North Brentwood, MD Weather & Growing Conditions

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

Today
76°F
Mostly Sunny
Mostly sunny, with a high near 76. South wind 6 to 9 mph.

7-day forecast for North Brentwood

WhenTempForecastWindPrecip
Today 76°F Mostly Sunny 6 to 9 mph S 1%
Tonight 62°F Mostly Cloudy then Chance Rain Showers 6 mph S 26%
Thursday 75°F Chance Rain Showers 6 to 9 mph S 41%
Thursday Night 62°F Rain Showers Likely 2 to 6 mph SW 61%
Friday 71°F Light Rain Likely 3 mph N 67%
Friday Night 51°F Chance Light Rain then Partly Cloudy 2 to 6 mph NW 40%
Saturday 64°F Mostly Sunny 7 to 12 mph NW 5%
Saturday Night 42°F Partly Cloudy 7 to 10 mph NW 5%
Sunday 61°F Mostly Sunny 7 to 10 mph NW 1%
Sunday Night 42°F Mostly Clear 7 mph W 5%
Monday 61°F Sunny 8 to 13 mph W 5%
Monday Night 40°F Mostly Clear 2 to 8 mph W 5%
Tuesday 65°F Sunny 3 to 9 mph SW 3%
Tuesday Night 42°F Mostly Clear 6 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for North Brentwood (38.945, -76.951). Updated through the day.

Growing snapshot for North Brentwood

Last spring frost
Mar 29
First fall frost
Nov 8
Growing season
224 days
Hardiness zone
7b

More local growing data for North Brentwood: nearby ZIP 20781 weather · frost dates · planting calendar · Maryland frost dates

Nearby towns & communities

All Maryland locations ›

Climate data from the nearest NOAA station, Natl Arboretum Dc, Md (3 mi from North Brentwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.