Earl D Russell

Last Day Of Summer 2025 Usa Calendar. This year the summer will start on thursday june 20, 2025 (day of the summer solstice) and will end on sunday september 22, 2025 with the autumnal equinox.  — 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 2025 is september 22.

Astronomical fall is slated to begin at 7:44 a.m. Online calendar of holidays and days off in united states for the summer of 2025.