Climate almanac
Halton Hills
Ontario, Canada · 43.64°, -79.93°
What is the weather like in Halton Hills in January?
In January, Halton Hills is typically 29°F (-2°C) during the day and 17°F (-8°C) at night. The month brings about 2.9 in (73 mm) of precipitation in total. Snowfall averages about 11 in (273 mm) over the month.
- Average high29°F (-2°C)
- Average low17°F (-8°C)
- Precipitation2.9 in (73 mm)
- Clear or mostly clear days2
- Snowfall11 in (273 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)