Calendar Summer 2025. Classes that meet on saturdays and/or sundays will meet on the following dates Last day to add/drop without academic/ financial penalty.
Summer 2025 starts on friday, june 20th in the northern hemisphere, with the first day of summer being the longest daylight day of the year with the earth’s axis having reached its furthest tilt and begins to change directiion back. Find out the date when summer is in 2025 and count down the days until summer with a countdown timer.