Jackson is a city of approximately 4,600 people in California, United States. Located in the Pacific Time Zone at 38.3°N latitude.
In 2025, Jackson recorded an average annual temperature of 60°F. The hottest temperatures reached 102°F in September; the coolest were 30°F in February. Total precipitation for the year was 34 inches, with the wettest month being February. Snowfall for the year totaled approximately 1 inches.
View current conditions and forecast for Jackson · More cities in California