First Day Fall 2025. In the southern hemisphere, the start of fall will be on march 20, 2025, at 09:02 gmt (05:02 a.m. 138 rows united states 2025 holiday calendar with all major holidays and observances.
Fall starts at the moment when the sun is directly over the equator, going from north to south: Ensure you are using the current academic year’s academic catalog and not an archived catalog.