About Lake Los Angeles, CA's Climate & Weather History

With a population of around 12,300, Lake Los Angeles sits in California, United States. The city operates in the Pacific Time Zone.

In 2025, Lake Los Angeles recorded an average annual temperature of 65°F — about 2.4°F above the 30-year normal of 63°F. The hottest day reached 105°F in August; the coldest was 30°F in January. Total precipitation was 13 inches (wetter than usual). The wettest month was December.