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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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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.