Climate almanac
Owasso
Oklahoma, United States · 36.27°, -95.85°
What is the weather like in Owasso in September?
In September, Owasso is typically 87°F (30°C) during the day and 66°F (19°C) at night. The month brings about 3.7 in (93 mm) of precipitation in total.
- Average high87°F (30°C)
- Average low66°F (19°C)
- Precipitation3.7 in (93 mm)
- Clear or mostly clear days17
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)