Climate almanac
Santa Rosa
California, United States · 38.44°, -122.71°
What is the weather like in Santa Rosa in October?
In October, Santa Rosa is typically 76°F (25°C) during the day and 51°F (10°C) at night. The month brings about 1.6 in (41 mm) of precipitation in total.
- Average high76°F (25°C)
- Average low51°F (10°C)
- Precipitation1.6 in (41 mm)
- Clear or mostly clear days21
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)