With a population of around 17,600, Stevenson Ranch sits in California, United States. The city operates in the Pacific Time Zone.
In 2025, Stevenson Ranch recorded an average annual temperature of 65°F — about 1.7°F below the 30-year normal of 67°F. The hottest day reached 105°F in August; the coldest was 32°F in January. Total precipitation was 23 inches (wetter than usual). The wettest month was November.
View current conditions and forecast for Stevenson Ranch · More cities in California