Climate almanac
Hellertown
Pennsylvania, United States · 40.58°, -75.34°
What is the weather like in Hellertown in May?
In May, Hellertown is typically 72°F (22°C) during the day and 54°F (12°C) at night. The month brings about 4.9 in (124 mm) of precipitation in total.
- Average high72°F (22°C)
- Average low54°F (12°C)
- Precipitation4.9 in (124 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)