Climate almanac
London
Ontario, Canada · 42.98°, -81.23°
What is the weather like in London in January?
In January, London is typically 31°F (-1°C) during the day and 20°F (-7°C) at night. The month brings about 3.2 in (81 mm) of precipitation in total. Snowfall averages about 11 in (282 mm) over the month.
- Average high31°F (-1°C)
- Average low20°F (-7°C)
- Precipitation3.2 in (81 mm)
- Clear or mostly clear days2
- Snowfall11 in (282 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)