Climate almanac
Indiana
Pennsylvania, United States · 40.62°, -79.15°
What is the weather like in Indiana in December?
In December, Indiana is typically 42°F (5°C) during the day and 29°F (-1°C) at night. The month brings about 4.1 in (104 mm) of precipitation in total. Snowfall averages about 6.8 in (172 mm) over the month.
- Average high42°F (5°C)
- Average low29°F (-1°C)
- Precipitation4.1 in (104 mm)
- Clear or mostly clear days3
- Snowfall6.8 in (172 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)