October in Chino averages a daily high of 28.9°C with nights around 11.2°C. Rain is rare — about 2.8 wet days and 13.8mm across the month. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Chino is March–May.
Based on CHINO AIRPORT, CA US (7.2km), 1995–2024. 27 years of October data.