With a population of around 78,300, Chino Hills sits in California, United States. The city operates in the Pacific Time Zone.
In 2025, Chino Hills recorded an average annual temperature of 64°F — about 2.2°F below the 30-year normal of 66°F. The hottest day reached 103°F in August; the coldest was 36°F in January. Total precipitation was 20 inches (wetter than usual). The wettest month was November.
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