Climate almanac
Rockaway
New Jersey, United States · 40.90°, -74.51°
What is the weather like in Rockaway in December?
In December, Rockaway is typically 42°F (5°C) during the day and 29°F (-2°C) at night. The month brings about 4.3 in (110 mm) of precipitation in total. Snowfall averages about 6.1 in (156 mm) over the month.
- Average high42°F (5°C)
- Average low29°F (-2°C)
- Precipitation4.3 in (110 mm)
- Clear or mostly clear days8
- Snowfall6.1 in (156 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)