Climate almanac
Saint John
Missouri, United States · 38.71°, -90.35°
What is the weather like in Saint John in June?
In June, Saint John is typically 87°F (31°C) during the day and 68°F (20°C) at night. The month brings about 3.7 in (93 mm) of precipitation in total.
- Average high87°F (31°C)
- Average low68°F (20°C)
- Precipitation3.7 in (93 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)