Climate almanac
Dubuque
Iowa, United States · 42.50°, -90.66°
What is the weather like in Dubuque in December?
In December, Dubuque is typically 35°F (2°C) during the day and 23°F (-5°C) at night. The month brings about 1.8 in (47 mm) of precipitation in total. Snowfall averages about 5.4 in (137 mm) over the month.
- Average high35°F (2°C)
- Average low23°F (-5°C)
- Precipitation1.8 in (47 mm)
- Clear or mostly clear days6
- Snowfall5.4 in (137 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)