Climate almanac
Oelwein
Iowa, United States · 42.67°, -91.91°
What is the weather like in Oelwein in December?
In December, Oelwein is typically 34°F (1°C) during the day and 21°F (-6°C) at night. The month brings about 1.7 in (42 mm) of precipitation in total. Snowfall averages about 5.5 in (140 mm) over the month.
- Average high34°F (1°C)
- Average low21°F (-6°C)
- Precipitation1.7 in (42 mm)
- Clear or mostly clear days6
- Snowfall5.5 in (140 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)