Climate almanac
Hanover
Pennsylvania, United States · 39.80°, -76.98°
What is the weather like in Hanover in December?
In December, Hanover is typically 45°F (7°C) during the day and 32°F (0°C) at night. The month brings about 3.7 in (94 mm) of precipitation in total. Snowfall averages about 2.4 in (62 mm) over the month.
- Average high45°F (7°C)
- Average low32°F (0°C)
- Precipitation3.7 in (94 mm)
- Clear or mostly clear days7
- Snowfall2.4 in (62 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)