Climate almanac
Manteno
Illinois, United States · 41.25°, -87.83°
What is the weather like in Manteno in December?
In December, Manteno is typically 40°F (5°C) during the day and 27°F (-3°C) at night. The month brings about 2.5 in (64 mm) of precipitation in total. Snowfall averages about 3.2 in (81 mm) over the month.
- Average high40°F (5°C)
- Average low27°F (-3°C)
- Precipitation2.5 in (64 mm)
- Clear or mostly clear days6
- Snowfall3.2 in (81 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)