Climate almanac
Carlinville
Illinois, United States · 39.28°, -89.88°
What is the weather like in Carlinville in December?
In December, Carlinville is typically 45°F (7°C) during the day and 30°F (-1°C) at night. The month brings about 2.2 in (57 mm) of precipitation in total. Snowfall averages about 1.8 in (45 mm) over the month.
- Average high45°F (7°C)
- Average low30°F (-1°C)
- Precipitation2.2 in (57 mm)
- Clear or mostly clear days8
- Snowfall1.8 in (45 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)