Harman US

East Riverdale, MD Weather & Growing Conditions

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

7-day forecast

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 74°F Chance Rain Showers 6 to 9 mph S 42%
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 50°F Chance Light Rain then Partly Cloudy 2 to 7 mph NW 41%
Saturday 64°F Mostly Sunny 7 to 12 mph NW 5%
Saturday Night 41°F Partly Cloudy 7 to 10 mph NW 5%
Sunday 61°F Mostly Sunny 6 to 10 mph NW 1%
Sunday Night 41°F Mostly Clear 7 mph W 5%
Monday 61°F Sunny 8 to 13 mph W 5%
Monday Night 39°F Mostly Clear 2 to 8 mph W 5%
Tuesday 65°F Sunny 5 to 9 mph W 3%
Tuesday Night 41°F Mostly Clear 6 mph W 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for East Riverdale, MD

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

Explore more for East Riverdale, MD: full frost dates · planting calendar · Maryland frost dates

Climate data from the nearest NOAA station, Natl Arboretum Dc, Md (4.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.