When Does Spring Start 2025. Therefore, depending on which definition you use, spring in 2025 will either last from late march to late june (astronomical) or from march 1st to may 31st (meteorological). 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.

You can check the winter, summer and autumn dates for the years 2023, 2024 and 2025 on our four. Click on the event title to view full event details.