Harman US

Somerset, MD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Somerset, a town in Montgomery County, Maryland.

Today
86°F
Mostly Sunny
Mostly sunny, with a high near 86. East wind around 7 mph.

7-day forecast for Somerset

WhenTempForecastWindPrecip
Today 86°F Mostly Sunny 7 mph E 2%
Tonight 71°F Slight Chance Showers And Thunderstorms 2 to 7 mph E 61%
Wednesday 86°F Showers And Thunderstorms Likely 2 to 7 mph SE 66%
Wednesday Night 73°F Chance Showers And Thunderstorms 3 to 7 mph S 53%
Thursday 91°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 to 10 mph S 16%
Thursday Night 75°F Slight Chance Showers And Thunderstorms 5 to 9 mph SW 18%
Friday 91°F Mostly Sunny then Chance Showers And Thunderstorms 7 mph SW 37%
Friday Night 73°F Chance Showers And Thunderstorms 2 to 6 mph SW 49%
Saturday 90°F Partly Sunny then Chance Showers And Thunderstorms 2 to 6 mph SW 54%
Saturday Night 72°F Chance Showers And Thunderstorms 1 to 5 mph SW 54%
Sunday 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 6 mph W 20%
Sunday Night 74°F Slight Chance Showers And Thunderstorms then Partly Cloudy 1 to 5 mph SW 20%
Monday 92°F Mostly Sunny 2 to 7 mph W 12%
Monday Night 74°F Slight Chance Showers And Thunderstorms 6 mph W 16%

Forecast source: National Weather Service (api.weather.gov) for Somerset (38.967, -77.096). Updated through the day.

Growing snapshot for Somerset

Last spring frost
Apr 9
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b

More local growing data for Somerset: nearby ZIP 20815 weather · frost dates · planting calendar · Maryland frost dates

Nearby towns & communities

All Maryland locations ›

Climate data from the nearest NOAA station, Dalecarlia Rsvr, Md (3.6 mi from Somerset). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.