Climate almanac
Anderson
California, United States · 40.45°, -122.30°
What is the climate like in Anderson?
The best time to visit Anderson is typically May – October, with trip comfort peaking in September (9.1/10). Anderson is warmest in July, when daily highs average 100°F (38°C), and coolest in December, when lows fall to about 41°F (5°C). The wettest month is typically January and the driest is July; the year sees roughly 50 in (1264 mm) of precipitation.
- Best time to visitMay – October — comfort peaks in September (9.1/10)
- Warmest monthJuly — average high 100°F (38°C)
- Coolest monthDecember — average low 41°F (5°C)
- Wettest monthJanuary (10 in (256 mm))
- Driest monthJuly (0.0 in (0 mm))
- Annual precipitation50 in (1264 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromRedding AP, 7 km away (1986-2026)