Harman US

Garretts Mill, MD Weather & Growing Conditions

Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. East wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 83°F Mostly Sunny 5 mph E 0%
Tonight 68°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 3 to 7 mph E 37%
Wednesday 83°F Rain Showers Likely then Chance Showers And Thunderstorms 6 mph E 68%
Wednesday Night 71°F Chance Showers And Thunderstorms 7 mph S 51%
Thursday 87°F Mostly Sunny then Chance Showers And Thunderstorms 8 mph S 44%
Thursday Night 71°F Chance Showers And Thunderstorms 3 to 7 mph SW 44%
Friday 87°F Mostly Sunny then Showers And Thunderstorms Likely 6 mph SW 56%
Friday Night 69°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 1 to 5 mph SW 56%
Saturday 86°F Partly Sunny then Chance Showers And Thunderstorms 1 to 6 mph W 50%
Saturday Night 69°F Chance Showers And Thunderstorms 1 to 5 mph SW 50%
Sunday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 6 mph W 16%
Sunday Night 70°F Slight Chance Showers And Thunderstorms then Partly Cloudy 1 to 5 mph SW 16%
Monday 89°F Mostly Sunny 2 to 9 mph W 13%
Monday Night 71°F Partly Cloudy 3 to 8 mph W 13%

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

Growing snapshot for Garretts Mill, MD

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

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

Climate data from the nearest NOAA station, Sharpsburg 5 S, Md (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.