Climate almanac
Willow Grove
Pennsylvania, United States · 40.14°, -75.12°
What is the weather like in Willow Grove in January?
In January, Willow Grove is typically 41°F (5°C) during the day and 29°F (-2°C) at night. The month brings about 3.4 in (87 mm) of precipitation in total. Snowfall averages about 5.6 in (141 mm) over the month.
- Average high41°F (5°C)
- Average low29°F (-2°C)
- Precipitation3.4 in (87 mm)
- Clear or mostly clear days10
- Snowfall5.6 in (141 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)