Climate almanac
Castroville
California, United States · 36.77°, -121.76°
What is the weather like in Castroville in October?
In October, Castroville is typically 69°F (21°C) during the day and 53°F (12°C) at night. The month brings about 0.8 in (19 mm) of precipitation in total.
- Average high69°F (21°C)
- Average low53°F (12°C)
- Precipitation0.8 in (19 mm)
- Clear or mostly clear days20
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)