Climate almanac
Dunnville
Ontario, Canada · 42.90°, -79.62°
What is the weather like in Dunnville in January?
In January, Dunnville is typically 33°F (1°C) during the day and 26°F (-4°C) at night. The month brings about 3.4 in (86 mm) of precipitation in total. Snowfall averages about 8.9 in (225 mm) over the month.
- Average high33°F (1°C)
- Average low26°F (-4°C)
- Precipitation3.4 in (86 mm)
- Clear or mostly clear days1
- Snowfall8.9 in (225 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)