Climate almanac
Hellertown
Pennsylvania, United States · 40.58°, -75.34°
What is the weather like in Hellertown in December?
In December, Hellertown is typically 44°F (6°C) during the day and 30°F (-1°C) at night. The month brings about 4.0 in (103 mm) of precipitation in total. Snowfall averages about 3.6 in (91 mm) over the month.
- Average high44°F (6°C)
- Average low30°F (-1°C)
- Precipitation4.0 in (103 mm)
- Clear or mostly clear days8
- Snowfall3.6 in (91 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)