Poolesville, MD Weather & Growing Conditions
Tonight
59°F
Mostly Cloudy
Mostly cloudy, with a low around 59. Northeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Mostly Cloudy | 7 mph NE | 2% |
| Saturday | 78°F | Partly Sunny | 8 mph E | 5% |
| Saturday Night | 66°F | Mostly Cloudy then Isolated Rain Showers | 8 mph SE | 20% |
| Sunday | 83°F | Rain Showers Likely | 8 to 13 mph S | 59% |
| Sunday Night | 64°F | Showers And Thunderstorms Likely | 5 to 9 mph NW | 68% |
| Monday | 73°F | Chance Rain Showers | 8 to 12 mph NE | 40% |
| Monday Night | 61°F | Rain Showers Likely | 7 to 10 mph NE | 56% |
| Tuesday | 65°F | Rain Showers Likely | 12 mph NE | 61% |
| Tuesday Night | 55°F | Rain Showers Likely | 13 mph NE | 61% |
| Wednesday | 61°F | Rain Showers Likely | 13 mph NE | 55% |
| Wednesday Night | 55°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 51% |
| Thursday | 63°F | Chance Showers And Thunderstorms | 12 mph NE | 51% |
| Thursday Night | 54°F | Chance Showers And Thunderstorms | 5 to 8 mph N | 36% |
| Friday | 68°F | Slight Chance Rain Showers | 10 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Poolesville, MD
Last spring frost
Apr 13
First fall frost
Oct 26
Growing season
195 days
Hardiness zone
7b
Explore more for Poolesville, MD: full frost dates · planting calendar · Maryland frost dates
Climate data from the nearest NOAA station, Wfo Sterling, Va (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.