Climate almanac
Castlegar
British Columbia, Canada · 49.32°, -117.66°
What is the weather like in Castlegar in December?
In December, Castlegar is typically 28°F (-2°C) during the day and 18°F (-8°C) at night. The month brings about 4.6 in (117 mm) of precipitation in total. Snowfall averages about 28 in (710 mm) over the month.
- Average high28°F (-2°C)
- Average low18°F (-8°C)
- Precipitation4.6 in (117 mm)
- Clear or mostly clear days2
- Snowfall28 in (710 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)