Climate almanac
Waterloo
Ontario, Canada · 43.47°, -80.52°
What is the weather like in Waterloo in January?
In January, Waterloo is typically 29°F (-2°C) during the day and 17°F (-8°C) at night. The month brings about 3.1 in (79 mm) of precipitation in total. Snowfall averages about 12 in (299 mm) over the month.
- Average high29°F (-2°C)
- Average low17°F (-8°C)
- Precipitation3.1 in (79 mm)
- Clear or mostly clear days1
- Snowfall12 in (299 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)