Last Day Of Summer 2024. 27 rows the season change dates are based on the spring and fall equinoxes as well as the summer and winter solstices. Although some consider summer's end to be labor day or when the kids go back to school , the official last day of summer for 2024 is september 22.
The next change of season will take place on. The astrological equinox is when the sun passes over the equator in a southward direction.