Harman US

Croom, MD Weather & Growing Conditions

This Afternoon
75°F
Mostly Sunny
Mostly sunny, with a high near 75. Southeast wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 75°F Mostly Sunny 7 mph SE 0%
Tonight 63°F Mostly Cloudy 6 to 9 mph S 7%
Thursday 75°F Chance Light Rain 10 mph S 40%
Thursday Night 61°F Chance Light Rain 3 to 7 mph SW 52%
Friday 70°F Light Rain Likely 5 mph N 56%
Friday Night 50°F Chance Light Rain then Mostly Cloudy 1 to 8 mph N 40%
Saturday 62°F Mostly Sunny 8 to 12 mph NW 6%
Saturday Night 43°F Partly Cloudy 10 mph NW 6%
Sunday 61°F Sunny 7 to 12 mph NW 2%
Sunday Night 42°F Mostly Clear 8 mph W 0%
Monday 62°F Sunny 7 to 12 mph W 0%
Monday Night 40°F Mostly Clear 6 mph W 0%
Tuesday 66°F Sunny 6 to 9 mph SW 1%
Tuesday Night 42°F Partly Cloudy 6 mph W 1%

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

Growing snapshot for Croom, MD

Last spring frost
Apr 9
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Upper Marlboro 3 Nnw, Md (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.