Climate almanac
Silvis
Illinois, United States · 41.51°, -90.42°
What is the weather like in Silvis in December?
In December, Silvis is typically 39°F (4°C) during the day and 25°F (-4°C) at night. The month brings about 2.1 in (54 mm) of precipitation in total. Snowfall averages about 3.6 in (91 mm) over the month.
- Average high39°F (4°C)
- Average low25°F (-4°C)
- Precipitation2.1 in (54 mm)
- Clear or mostly clear days7
- Snowfall3.6 in (91 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)