Climate almanac
Oskaloosa
Iowa, United States · 41.30°, -92.64°
What is the weather like in Oskaloosa in December?
In December, Oskaloosa is typically 40°F (4°C) during the day and 24°F (-4°C) at night. The month brings about 1.8 in (46 mm) of precipitation in total. Snowfall averages about 3.2 in (80 mm) over the month.
- Average high40°F (4°C)
- Average low24°F (-4°C)
- Precipitation1.8 in (46 mm)
- Clear or mostly clear days9
- Snowfall3.2 in (80 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)