Climate almanac
St. Thomas
Ontario, Canada · 42.77°, -81.18°
What is the weather like in St. Thomas in June?
In June, St. Thomas is typically 73°F (23°C) during the day and 60°F (16°C) at night. The month brings about 3.3 in (85 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low60°F (16°C)
- Precipitation3.3 in (85 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)