Climate almanac
Carlisle
Pennsylvania, United States · 40.20°, -77.19°
What is the weather like in Carlisle in December?
In December, Carlisle is typically 43°F (6°C) during the day and 31°F (-1°C) at night. The month brings about 3.5 in (89 mm) of precipitation in total. Snowfall averages about 3.9 in (100 mm) over the month.
- Average high43°F (6°C)
- Average low31°F (-1°C)
- Precipitation3.5 in (89 mm)
- Clear or mostly clear days5
- Snowfall3.9 in (100 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)