Fall 2025 Means Which Month. 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. The autumnal equinox, or the first day of fall in the northern hemisphere takes place every year on september 22nd or september 23rd.

View the month calendar of may 2025 calendar including week numbers. Find out the date, how long in days until and count down to till autumn (or fall) 2025 with a countdown clock.