McKinleyville is a city of approximately 15,200 people in California, United States. Located in the Pacific Time Zone at 40.9°N latitude.
In 2025, McKinleyville recorded an average annual temperature of 52°F — right at the 30-year normal of 52°F. The hottest day reached 76°F in August; the coldest was 30°F in February. Total precipitation was 64 inches (wetter than usual). The wettest month was March.
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