Harman US

Clarksburg, MD Weather & Growing Conditions

This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind 8 to 12 mph, with gusts as high as 18 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 74°F Mostly Sunny 8 to 12 mph S 1%
Tonight 61°F Mostly Cloudy then Chance Rain Showers 6 to 9 mph S 54%
Thursday 73°F Chance Rain Showers 7 to 10 mph S 53%
Thursday Night 60°F Chance Rain Showers 2 to 6 mph SW 51%
Friday 68°F Chance Light Rain 5 mph N 51%
Friday Night 48°F Chance Light Rain then Partly Cloudy 1 to 6 mph NW 27%
Saturday 61°F Mostly Sunny 6 to 14 mph NW 7%
Saturday Night 41°F Partly Cloudy 7 to 10 mph NW 7%
Sunday 59°F Mostly Sunny 7 to 12 mph NW 2%
Sunday Night 39°F Mostly Clear 7 mph W 4%
Monday 59°F Sunny 7 to 15 mph W 5%
Monday Night 37°F Mostly Clear 2 to 8 mph W 5%
Tuesday 63°F Sunny 5 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 Clarksburg, MD

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

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

Climate data from the nearest NOAA station, Damascus 3 Ssw, Md (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.