Climate almanac
Gridley
California, United States · 39.36°, -121.69°
What is the weather like in Gridley in September?
In September, Gridley is typically 94°F (34°C) during the day and 63°F (17°C) at night. The month brings about 0.3 in (7 mm) of precipitation in total.
- Average high94°F (34°C)
- Average low63°F (17°C)
- Precipitation0.3 in (7 mm)
- Clear or mostly clear days25
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)