Harman US

Mount Airy, MD Weather & Growing Conditions

Overnight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 53°F Mostly Clear 6 mph S 1%
Wednesday 73°F Mostly Sunny 6 to 10 mph S 1%
Wednesday Night 61°F Mostly Cloudy then Rain Showers Likely 6 to 9 mph S 56%
Thursday 73°F Rain Showers Likely 7 to 10 mph S 58%
Thursday Night 60°F Chance Rain Showers 2 to 7 mph SW 53%
Friday 68°F Chance Light Rain 3 mph N 53%
Friday Night 49°F Chance Light Rain then Partly Cloudy 1 to 5 mph NW 29%
Saturday 62°F Mostly Sunny 5 to 13 mph NW 8%
Saturday Night 40°F Partly Cloudy 6 to 9 mph W 8%
Sunday 59°F Mostly Sunny 6 to 13 mph NW 2%
Sunday Night 39°F Mostly Clear 7 mph W 5%
Monday 59°F Sunny 7 to 15 mph W 5%
Monday Night 38°F Mostly Clear 2 to 6 mph W 5%
Tuesday 62°F Sunny 6 to 12 mph W 2%

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

Growing snapshot for Mount Airy, MD

Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
196 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Damascus 3 Ssw, Md (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.