Climate almanac
Martinsville
Indiana, United States · 39.43°, -86.43°
What is the weather like in Martinsville in December?
In December, Martinsville is typically 44°F (6°C) during the day and 30°F (-1°C) at night. The month brings about 3.3 in (83 mm) of precipitation in total. Snowfall averages about 2.0 in (52 mm) over the month.
- Average high44°F (6°C)
- Average low30°F (-1°C)
- Precipitation3.3 in (83 mm)
- Clear or mostly clear days6
- Snowfall2.0 in (52 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)