Time Change 2024 California. In the wee hours of sunday morning, californians (and most of the country) will have to move their clocks one hour forward, starting eight months of daylight saving time. Californians will have to change the time again following the end of daylight saving and set their clocks back one hour.

Daylight saving time starts march 10, 2024. Daylight saving time began on march 10, when people set.