Climate almanac
Grand Falls-Windsor
Newfoundland and Labrador, Canada · 48.93°, -55.66°
What is the weather like in Grand Falls-Windsor in December?
In December, Grand Falls-Windsor is typically 33°F (1°C) during the day and 22°F (-6°C) at night. The month brings about 4.7 in (119 mm) of precipitation in total. Snowfall averages about 21 in (535 mm) over the month.
- Average high33°F (1°C)
- Average low22°F (-6°C)
- Precipitation4.7 in (119 mm)
- Clear or mostly clear days2
- Snowfall21 in (535 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)