Climate almanac
Shasta Lake
California, United States · 40.68°, -122.37°
What is the weather like in Shasta Lake in September?
In September, Shasta Lake is typically 89°F (32°C) during the day and 59°F (15°C) at night. The month brings about 0.6 in (15 mm) of precipitation in total.
- Average high89°F (32°C)
- Average low59°F (15°C)
- Precipitation0.6 in (15 mm)
- Clear or mostly clear days23
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)