Climate almanac
Rockland
Maine, United States · 44.10°, -69.11°
What is the weather like in Rockland in December?
In December, Rockland is typically 40°F (5°C) during the day and 31°F (-1°C) at night. The month brings about 5.8 in (148 mm) of precipitation in total. Snowfall averages about 6.4 in (163 mm) over the month.
- Average high40°F (5°C)
- Average low31°F (-1°C)
- Precipitation5.8 in (148 mm)
- Clear or mostly clear days8
- Snowfall6.4 in (163 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)