Climate almanac
Delaware
Ohio, United States · 40.30°, -83.07°
What is the weather like in Delaware in December?
In December, Delaware is typically 43°F (6°C) during the day and 29°F (-2°C) at night. The month brings about 3.6 in (91 mm) of precipitation in total. Snowfall averages about 3.4 in (86 mm) over the month.
- Average high43°F (6°C)
- Average low29°F (-2°C)
- Precipitation3.6 in (91 mm)
- Clear or mostly clear days5
- Snowfall3.4 in (86 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)