Climate almanac
Clear Lake
Iowa, United States · 43.14°, -93.38°
What is the weather like in Clear Lake in December?
In December, Clear Lake is typically 33°F (1°C) during the day and 19°F (-7°C) at night. The month brings about 1.6 in (40 mm) of precipitation in total. Snowfall averages about 6.1 in (154 mm) over the month.
- Average high33°F (1°C)
- Average low19°F (-7°C)
- Precipitation1.6 in (40 mm)
- Clear or mostly clear days6
- Snowfall6.1 in (154 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)