Fall Equinox 2025 , Fall Equinox 2025. On that day, the autumnal equinox will occur, marking the beginning of fall. The official first day of fall is officially sunday, september 22, 2025. Autumnal/fall equinox north of the equator is mirrored south of the equator by the spring equinox. A monthly blue moon is when we see two full moons in one month. Fall Equinox 2025 Images References : 2025
Fall Equinox 2025. On that day, the autumnal equinox will occur, marking the beginning of fall. The official first day of fall is officially sunday, september 22, 2025. Autumnal/fall equinox north of the equator is mirrored south of the equator by the spring equinox. A monthly blue moon is when we see two full moons in one month.