Climate almanac
Lock Haven
Pennsylvania, United States · 41.14°, -77.45°
What is the weather like in Lock Haven in September?
In September, Lock Haven is typically 74°F (23°C) during the day and 55°F (13°C) at night. The month brings about 4.0 in (102 mm) of precipitation in total.
- Average high74°F (23°C)
- Average low55°F (13°C)
- Precipitation4.0 in (102 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)