Climate almanac
Red Bluff
California, United States · 40.18°, -122.24°
What is the climate like in Red Bluff?
The best time to visit Red Bluff is typically April – October, with trip comfort peaking in June (9.0/10). Red Bluff 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 32 in (818 mm) of precipitation.
- Best time to visitApril – October — comfort peaks in June (9.0/10)
- Warmest monthJuly — average high 100°F (38°C)
- Coolest monthDecember — average low 41°F (5°C)
- Wettest monthJanuary (6.4 in (163 mm))
- Driest monthJuly (0.0 in (1 mm))
- Annual precipitation32 in (818 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromRed Bluff Muni AP, 3 km away (1934-2026)