2024 Solstice And Equinox Dates United States Map. An official website of the united states government. Fall begins with the autumnal equinox, sunday, september 22, 2024, 8:44 a.m.
Fall begins with the autumnal equinox, sunday, september 22, 2024, 8:44 a.m. 5.0 hours west of greenwich (utc) phenomenon.