About Tuolumne City, CA's Climate & Weather History

With a population of around 1,800, Tuolumne City sits in California, United States. The city operates in the Pacific Time Zone.

In 2025, Tuolumne City recorded an average annual temperature of 59°F — about 9.2°F above the 30-year normal of 50°F. The hottest day reached 97°F in September; the coldest was 25°F in March. Total precipitation was 34 inches (drier than usual). The wettest month was February.