Climate almanac
Perth
Ontario, Canada · 44.90°, -76.25°
What is the weather like in Perth in October?
In October, Perth is typically 58°F (15°C) during the day and 42°F (6°C) at night. The month brings about 4.2 in (106 mm) of precipitation in total. Snowfall averages about 1.0 in (26 mm) over the month.
- Average high58°F (15°C)
- Average low42°F (6°C)
- Precipitation4.2 in (106 mm)
- Clear or mostly clear days8
- Snowfall1.0 in (26 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)