Climate almanac
Ajax
Ontario, Canada · 43.85°, -79.03°
What is the weather like in Ajax in January?
In January, Ajax is typically 33°F (0°C) during the day and 24°F (-4°C) at night. The month brings about 3.6 in (92 mm) of precipitation in total. Snowfall averages about 9.8 in (249 mm) over the month.
- Average high33°F (0°C)
- Average low24°F (-4°C)
- Precipitation3.6 in (92 mm)
- Clear or mostly clear days1
- Snowfall9.8 in (249 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)