Climate almanac
Grand Falls
New Brunswick, Canada · 47.05°, -67.74°
What is the weather like in Grand Falls in December?
In December, Grand Falls is typically 27°F (-3°C) during the day and 12°F (-11°C) at night. The month brings about 4.2 in (107 mm) of precipitation in total. Snowfall averages about 15 in (376 mm) over the month.
- Average high27°F (-3°C)
- Average low12°F (-11°C)
- Precipitation4.2 in (107 mm)
- Clear or mostly clear days5
- Snowfall15 in (376 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)