Climate almanac
Stittsville
Ontario, Canada · 45.25°, -75.92°
What is the weather like in Stittsville in May?
In May, Stittsville is typically 68°F (20°C) during the day and 46°F (8°C) at night. The month brings about 3.7 in (94 mm) of precipitation in total. Snowfall averages about 0.1 in (3 mm) over the month.
- Average high68°F (20°C)
- Average low46°F (8°C)
- Precipitation3.7 in (94 mm)
- Clear or mostly clear days8
- Snowfall0.1 in (3 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)