Harman US

Swanton, MD Weather & Growing Conditions

Today
80°F
Sunny
Sunny, with a high near 80. Southeast wind 2 to 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 80°F Sunny 2 to 7 mph SE 0%
Tonight 63°F Mostly Cloudy then Patchy Fog 2 to 8 mph E 4%
Wednesday 80°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 5 mph SE 64%
Wednesday Night 66°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 3 mph S 57%
Thursday 81°F Showers And Thunderstorms 6 mph SW 84%
Thursday Night 66°F Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 6 mph SW 84%
Friday 81°F Showers And Thunderstorms 6 mph W 77%
Friday Night 65°F Showers And Thunderstorms then Chance Showers And Thunderstorms 7 mph W 77%
Saturday 80°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 8 mph W 45%
Saturday Night 65°F Chance Showers And Thunderstorms 7 mph W 45%
Sunday 82°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 8 mph W 21%
Sunday Night 67°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph W 21%
Monday 82°F Mostly Sunny then Slight Chance Showers And Thunderstorms 12 mph W 18%
Monday Night 67°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 10 mph W 29%

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

Growing snapshot for Swanton, MD

Last spring frost
Apr 29
First fall frost
Oct 20
Growing season
174 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Savage Rvr Dam, Md (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.