First Day Of Spring 2025 Date And Time. It is also called the spring quinox. First day of spring in 2025 is on thursday, the 20th of march (20/3/2025).
The first day of spring is march 20, 2024, at 5:02 a.m. Summer begins with the summer solstice, friday, june 20, 2025, 10:42 p.m.