Harman US

Germantown, MD Weather & Growing Conditions

This Afternoon
71°F
Sunny
Sunny, with a high near 71. South wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 71°F Sunny 6 mph S 2%
Tonight 52°F Mostly Clear 5 mph S 2%
Wednesday 74°F Mostly Sunny 3 to 10 mph S 2%
Wednesday Night 61°F Mostly Cloudy then Chance Light Rain 8 mph S 54%
Thursday 74°F Light Rain Likely 7 to 10 mph S 58%
Thursday Night 61°F Chance Light Rain 2 to 6 mph SW 50%
Friday 70°F Rain Likely 5 mph NW 59%
Friday Night 49°F Light Rain Likely 1 to 6 mph NW 55%
Saturday 63°F Mostly Sunny 7 to 12 mph NW 12%
Saturday Night 41°F Partly Cloudy 5 to 8 mph NW 12%
Sunday 60°F Mostly Sunny 5 to 8 mph W 7%
Sunday Night 41°F Partly Cloudy then Slight Chance Light Rain 5 to 8 mph W 20%
Monday 61°F Slight Chance Light Rain 8 to 15 mph NW 20%
Monday Night 39°F Slight Chance Light Rain 3 to 8 mph W 20%

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 (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.