Climate almanac
Arnprior
Ontario, Canada · 45.43°, -76.35°
What is the weather like in Arnprior in May?
In May, Arnprior is typically 67°F (20°C) during the day and 45°F (7°C) at night. The month brings about 3.7 in (95 mm) of precipitation in total. Snowfall averages about 0.2 in (5 mm) over the month.
- Average high67°F (20°C)
- Average low45°F (7°C)
- Precipitation3.7 in (95 mm)
- Clear or mostly clear days8
- Snowfall0.2 in (5 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)