Poolesville, MD Weather & Growing Conditions
This Afternoon
73°F
Sunny
Sunny. High near 73, with temperatures falling to around 66 in the afternoon. Southeast wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Sunny | 8 mph SE | 2% |
| Tonight | 51°F | Mostly Clear | 6 mph SE | 2% |
| Wednesday | 75°F | Mostly Sunny | 5 to 13 mph S | 2% |
| Wednesday Night | 61°F | Mostly Cloudy then Light Rain Likely | 7 to 10 mph S | 60% |
| Thursday | 75°F | Light Rain Likely | 8 to 12 mph S | 55% |
| Thursday Night | 61°F | Chance Light Rain | 2 to 7 mph SW | 48% |
| Friday | 70°F | Rain Likely | 5 mph NW | 58% |
| Friday Night | 49°F | Chance Light Rain | 1 to 6 mph NW | 52% |
| Saturday | 64°F | Mostly Sunny | 7 to 13 mph NW | 10% |
| Saturday Night | 41°F | Partly Cloudy | 5 to 9 mph NW | 10% |
| Sunday | 61°F | Mostly Sunny | 5 to 8 mph NW | 7% |
| Sunday Night | 40°F | Partly Cloudy then Slight Chance Light Rain | 5 to 8 mph NW | 20% |
| Monday | 61°F | Slight Chance Light Rain | 8 to 16 mph NW | 20% |
| Monday Night | 38°F | Slight Chance Light Rain | 3 to 9 mph W | 20% |
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 Nov 4, 2026.