Harman US

Germantown, MD Weather & Growing Conditions

Today
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind 5 to 10 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 74°F Mostly Sunny 5 to 10 mph S 1%
Tonight 61°F Mostly Cloudy then Chance Rain Showers 6 to 9 mph S 53%
Thursday 74°F Chance Rain Showers 7 to 10 mph S 50%
Thursday Night 60°F Chance Rain Showers 1 to 6 mph W 50%
Friday 69°F Chance Light Rain 5 mph N 50%
Friday Night 48°F Chance Light Rain then Partly Cloudy 2 to 6 mph NW 27%
Saturday 61°F Mostly Sunny 6 to 15 mph NW 6%
Saturday Night 41°F Partly Cloudy 7 to 10 mph NW 6%
Sunday 59°F Mostly Sunny 7 to 12 mph NW 2%
Sunday Night 39°F Mostly Clear 7 mph W 5%
Monday 60°F Sunny 7 to 15 mph W 5%
Monday Night 37°F Mostly Clear 2 to 8 mph W 5%
Tuesday 64°F Sunny 2 to 10 mph W 2%
Tuesday Night 39°F Mostly Clear 6 mph W 0%

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

Growing snapshot for Germantown, MD

Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
196 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Damascus 3 Ssw, Md (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.