Climate almanac
Hellertown
Pennsylvania, United States · 40.58°, -75.34°
What is the weather like in Hellertown in January?
In January, Hellertown is typically 40°F (4°C) during the day and 27°F (-3°C) at night. The month brings about 3.4 in (88 mm) of precipitation in total. Snowfall averages about 5.8 in (146 mm) over the month.
- Average high40°F (4°C)
- Average low27°F (-3°C)
- Precipitation3.4 in (88 mm)
- Clear or mostly clear days9
- Snowfall5.8 in (146 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)