Harman US

Middletown, MD Weather & Growing Conditions

Tonight
52°F
Mostly Clear
Mostly clear, with a low around 52. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 52°F Mostly Clear 5 mph SE 1%
Wednesday 74°F Mostly Sunny 3 to 14 mph S 2%
Wednesday Night 62°F Mostly Cloudy then Light Rain 6 to 9 mph S 82%
Thursday 74°F Light Rain 6 to 10 mph S 77%
Thursday Night 60°F Chance Light Rain 1 to 5 mph SW 51%
Friday 70°F Chance Light Rain 3 mph NW 51%
Friday Night 50°F Chance Light Rain 0 to 5 mph NW 44%
Saturday 63°F Mostly Sunny 5 to 13 mph NW 11%
Saturday Night 42°F Partly Cloudy 3 to 8 mph NW 11%
Sunday 60°F Mostly Sunny 3 to 9 mph W 7%
Sunday Night 41°F Partly Cloudy then Slight Chance Light Rain 3 to 7 mph W 20%
Monday 60°F Slight Chance Light Rain 7 to 16 mph NW 22%
Monday Night 39°F Slight Chance Light Rain 3 to 7 mph W 22%
Tuesday 64°F Sunny 5 to 15 mph W 10%

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

Growing snapshot for Middletown, MD

Last spring frost
Apr 2
First fall frost
Nov 6
Growing season
218 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Frederick Police Brks, Md (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.