Climate almanac
Poolesville
Maryland, United States · 39.15°, -77.42°
What is the weather like in Poolesville in December?
In December, Poolesville is typically 46°F (8°C) during the day and 32°F (0°C) at night. The month brings about 3.8 in (95 mm) of precipitation in total. Snowfall averages about 1.8 in (44 mm) over the month.
- Average high46°F (8°C)
- Average low32°F (0°C)
- Precipitation3.8 in (95 mm)
- Clear or mostly clear days8
- Snowfall1.8 in (44 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)