When Is Spring Of 2025. The seasons are defined as spring (march, april, may), summer (june, july, august), autumn (september,. For those of us in the northern hemisphere, this is marked by the arrival of the spring equinox (otherwise known as the “first point of aries”).

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. When is the first day of spring in 2025 happening?