Is Today The First Day Of Fall 2024 In Usa. Here are the equinox and solstice dates—plus, answers to common questions. — when is the first day of fall in 2024?
— the first day of fall in 2024 arrives with the fall equinox on sunday, september 22, 2024, at 8:44 a.m. The date varies slightly year to year, but it is.