Climate almanac
Shasta Lake
California, United States · 40.68°, -122.37°
What is the weather like in Shasta Lake in January?
In January, Shasta Lake is typically 55°F (13°C) during the day and 39°F (4°C) at night. The month brings about 12 in (305 mm) of precipitation in total. Snowfall averages about 5.4 in (137 mm) over the month.
- Average high55°F (13°C)
- Average low39°F (4°C)
- Precipitation12 in (305 mm)
- Clear or mostly clear days8
- Snowfall5.4 in (137 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)