First Day Of Summer 2025 Calendar Date Usa. Friday, 20th june 2025, 7:43pm. * balance includes all current term charges for tuition, fees, housing, and dining.

Winter 2025 starts on sunday, december 21st in the northern hemisphere, with the first day of winter being the shortest daylight day of the year with the earth’s axis. 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.