Harman US

Poolesville, MD Weather & Growing Conditions

Today
75°F
Mostly Sunny
Mostly sunny, with a high near 75. South wind 6 to 12 mph, with gusts as high as 21 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 75°F Mostly Sunny 6 to 12 mph S 1%
Tonight 61°F Mostly Cloudy then Rain Showers Likely 6 to 10 mph S 57%
Thursday 74°F Chance Rain Showers 8 to 12 mph S 50%
Thursday Night 59°F Chance Rain Showers 2 to 7 mph SW 48%
Friday 69°F Chance Light Rain 5 mph N 48%
Friday Night 48°F Slight Chance Light Rain then Partly Cloudy 2 to 7 mph NW 24%
Saturday 61°F Mostly Sunny 7 to 15 mph NW 6%
Saturday Night 41°F Partly Cloudy 8 to 12 mph NW 6%
Sunday 60°F Mostly Sunny 8 to 13 mph NW 2%
Sunday Night 39°F Mostly Clear 8 mph W 4%
Monday 61°F Sunny 8 to 16 mph W 4%
Monday Night 36°F Mostly Clear 2 to 8 mph W 4%
Tuesday 64°F Sunny 2 to 10 mph W 2%
Tuesday Night 39°F Mostly Clear 6 mph W 0%

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

Growing snapshot for Poolesville, MD

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

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

Climate data from the nearest NOAA station, Damascus 3 Ssw, Md (12.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.