Climate almanac
Ontario
Oregon, United States · 44.03°, -116.96°
What is the weather like in Ontario in June?
In June, Ontario is typically 88°F (31°C) during the day and 60°F (15°C) at night. The month brings about 0.5 in (12 mm) of precipitation in total.
- Average high88°F (31°C)
- Average low60°F (15°C)
- Precipitation0.5 in (12 mm)
- Clear or mostly clear days17
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)