Climate almanac
Peterborough
Ontario, Canada · 44.30°, -78.32°
What is the weather like in Peterborough in December?
In December, Peterborough is typically 33°F (1°C) during the day and 22°F (-6°C) at night. The month brings about 3.3 in (84 mm) of precipitation in total. Snowfall averages about 11 in (290 mm) over the month.
- Average high33°F (1°C)
- Average low22°F (-6°C)
- Precipitation3.3 in (84 mm)
- Clear or mostly clear days2
- Snowfall11 in (290 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)