Beginning Of Spring 2025 Calendar. In 2025, the exact time of the start of spring is at 09:01 uct. The first day of spring is in 2025 on march 20 (according to the astronomical definition).

In meteorology for the northern hemisphere, spring begins on march 01, 2025. The table below will allow you to view the spring start and end dates for the years 2024, 2025 and 2026.