Harman US

Colmar Manor, MD Weather & Growing Conditions

Overnight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 53°F Mostly Clear 3 mph S 2%
Wednesday 75°F Mostly Sunny 2 to 9 mph S 2%
Wednesday Night 62°F Mostly Cloudy then Chance Light Rain 6 mph S 29%
Thursday 75°F Chance Light Rain 6 to 9 mph S 43%
Thursday Night 63°F Light Rain Likely 2 to 6 mph SW 57%
Friday 71°F Rain Likely 5 mph NW 72%
Friday Night 52°F Light Rain Likely 2 to 6 mph NW 72%
Saturday 65°F Mostly Sunny 6 to 10 mph NW 11%
Saturday Night 44°F Partly Cloudy 5 to 8 mph NW 11%
Sunday 62°F Mostly Sunny 5 to 8 mph W 5%
Sunday Night 43°F Slight Chance Light Rain 7 mph W 20%
Monday 62°F Slight Chance Light Rain 8 to 13 mph NW 20%
Monday Night 41°F Slight Chance Light Rain 3 to 9 mph W 19%
Tuesday 65°F Sunny 6 to 12 mph W 13%

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

Growing snapshot for Colmar Manor, MD

Last spring frost
Mar 29
First fall frost
Nov 8
Growing season
224 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Natl Arboretum Dc, Md (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.