Climate almanac
Duncan
Oklahoma, United States · 34.50°, -97.96°
What is the weather like in Duncan in July?
In July, Duncan is typically 96°F (36°C) during the day and 75°F (24°C) at night. The month brings about 1.5 in (38 mm) of precipitation in total.
- Average high96°F (36°C)
- Average low75°F (24°C)
- Precipitation1.5 in (38 mm)
- Clear or mostly clear days18
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)