Climate almanac
Niagara-on-the-Lake
Ontario, Canada · 43.26°, -79.09°
What is the weather like in Niagara-on-the-Lake in December?
In December, Niagara-on-the-Lake is typically 38°F (4°C) during the day and 31°F (0°C) at night. The month brings about 3.7 in (93 mm) of precipitation in total. Snowfall averages about 8.7 in (222 mm) over the month.
- Average high38°F (4°C)
- Average low31°F (0°C)
- Precipitation3.7 in (93 mm)
- Clear or mostly clear days2
- Snowfall8.7 in (222 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)