Climate almanac
Mechanicsburg
Pennsylvania, United States · 40.21°, -77.01°
What is the weather like in Mechanicsburg in May?
In May, Mechanicsburg is typically 73°F (23°C) during the day and 55°F (13°C) at night. The month brings about 4.5 in (114 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low55°F (13°C)
- Precipitation4.5 in (114 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)