Climate almanac
Storm Lake
Iowa, United States · 42.64°, -95.21°
What is the weather like in Storm Lake in December?
In December, Storm Lake is typically 35°F (2°C) during the day and 20°F (-7°C) at night. The month brings about 1.6 in (40 mm) of precipitation in total. Snowfall averages about 4.9 in (125 mm) over the month.
- Average high35°F (2°C)
- Average low20°F (-7°C)
- Precipitation1.6 in (40 mm)
- Clear or mostly clear days8
- Snowfall4.9 in (125 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)