What Day Is Fall 2025. Find out the date when autumn (or fall) is in 2025 and count down the days until autumn (or fall) with a countdown timer. Autumn equinox 2025 (beginning of astronomical autumn) on the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator,.
* the dates of fall given on this page are for the northern. The university of alberta undergraduate and graduate calendars are its official repository for degree, program, and course requirements, along with the rules,.