Spring 2025 Meaning Behind. Daylight saving time starts on the second sunday of march, which means one less hour of sleep during the transition (also known as “springing forward”). After spending months analysing thousands of runway looks to pinpoint the 17 spring/summer 2025 fashion trends that truly mean something, it’s easy to lose sight of the real significance behind them.

The first day of spring is march 20,. Spring 2025 starts on thursday, march 20th in the northern hemisphere, with daylight time lengthening and the leaves begining show on the trees with the changing tilt of the earth’s axis.