Harman US

Dargan, MD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Dargan, a community in Washington County, Maryland.

Today
76°F
Partly Sunny
Partly sunny, with a high near 76. South wind 8 to 13 mph, with gusts as high as 21 mph.

7-day forecast for Dargan

WhenTempForecastWindPrecip
Today 76°F Partly Sunny 8 to 13 mph S 1%
Tonight 62°F Mostly Cloudy then Rain Showers Likely 6 to 9 mph S 74%
Thursday 76°F Rain Showers Likely 6 to 10 mph S 59%
Thursday Night 58°F Chance Rain Showers then Areas Of Fog 0 to 5 mph S 39%
Friday 70°F Slight Chance Light Rain 3 mph NW 43%
Friday Night 46°F Slight Chance Light Rain then Partly Cloudy 1 to 5 mph NW 17%
Saturday 62°F Mostly Sunny 5 to 15 mph NW 8%
Saturday Night 37°F Partly Cloudy 7 to 10 mph NW 6%
Sunday 61°F Mostly Sunny 8 to 13 mph NW 3%
Sunday Night 36°F Mostly Clear 7 mph W 3%
Monday 61°F Sunny 7 to 15 mph W 4%
Monday Night 33°F Mostly Clear 1 to 6 mph W 4%
Tuesday 66°F Sunny 3 to 10 mph W 2%
Tuesday Night 36°F Mostly Clear 2 to 6 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Dargan (39.377, -77.734). Updated through the day.

Growing snapshot for Dargan

Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
175 days
Hardiness zone
7a

More local growing data for Dargan: nearby ZIP 21715 weather · frost dates · planting calendar · Maryland frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Sharpsburg 5 S, Md (3.5 mi from Dargan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.