Harman US

Frederick, MD Weather & Growing Conditions

Overnight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 53°F Mostly Clear 5 mph S 1%
Wednesday 75°F Mostly Sunny 5 to 12 mph S 1%
Wednesday Night 62°F Mostly Cloudy then Rain Showers Likely 6 to 10 mph S 71%
Thursday 74°F Rain Showers Likely 6 to 10 mph S 62%
Thursday Night 62°F Chance Rain Showers 1 to 6 mph SW 49%
Friday 70°F Chance Light Rain 2 mph N 50%
Friday Night 50°F Slight Chance Light Rain then Partly Cloudy 0 to 5 mph NW 22%
Saturday 62°F Mostly Sunny 5 to 15 mph NW 10%
Saturday Night 43°F Partly Cloudy 8 to 13 mph W 10%
Sunday 60°F Mostly Sunny 8 to 13 mph NW 2%
Sunday Night 42°F Mostly Clear 8 mph W 3%
Monday 60°F Sunny 8 to 15 mph W 5%
Monday Night 40°F Mostly Clear 2 to 8 mph W 5%
Tuesday 64°F Sunny 3 to 10 mph W 2%

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

Growing snapshot for Frederick, MD

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

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

Climate data from the nearest NOAA station, Frederick Police Brks, Md (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.