Climate almanac
Mount Vernon
Virginia, United States · 38.71°, -77.10°
What is the weather like in Mount Vernon in January?
In January, Mount Vernon is typically 45°F (7°C) during the day and 31°F (0°C) at night. The month brings about 3.4 in (86 mm) of precipitation in total. Snowfall averages about 6.1 in (154 mm) over the month.
- Average high45°F (7°C)
- Average low31°F (0°C)
- Precipitation3.4 in (86 mm)
- Clear or mostly clear days10
- Snowfall6.1 in (154 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)