Calistoga, in California, United States, is home to roughly 5,300 people in the Pacific Time Zone at 38.6°N latitude.
In 2025, Calistoga recorded an average annual temperature of 60°F — about 2.1°F above the 30-year normal of 58°F. The hottest day reached 99°F in August; the coldest was 33°F in February. Total precipitation was 35 inches (near normal). The wettest month was February.
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