Climate almanac
Casa Grande
Arizona, United States · 32.88°, -111.76°
What is the weather like in Casa Grande in September?
In September, Casa Grande is typically 101°F (38°C) during the day and 76°F (24°C) at night. The month brings about 0.8 in (20 mm) of precipitation in total.
- Average high101°F (38°C)
- Average low76°F (24°C)
- Precipitation0.8 in (20 mm)
- Clear or mostly clear days23
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)