Climate almanac
Oshawa
Ontario, Canada · 43.90°, -78.85°
What is the weather like in Oshawa in January?
In January, Oshawa is typically 30°F (-1°C) during the day and 17°F (-8°C) at night. The month brings about 2.9 in (75 mm) of precipitation in total. Snowfall averages about 11 in (271 mm) over the month.
- Average high30°F (-1°C)
- Average low17°F (-8°C)
- Precipitation2.9 in (75 mm)
- Clear or mostly clear days3
- Snowfall11 in (271 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)