Climate almanac
Mission Viejo
California, United States · 33.60°, -117.67°
What is the weather like in Mission Viejo in October?
In October, Mission Viejo is typically 73°F (23°C) during the day and 62°F (17°C) at night. The month brings about 0.4 in (11 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low62°F (17°C)
- Precipitation0.4 in (11 mm)
- Clear or mostly clear days22
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)