First Day Of Fall 2024 Date And Time. Here are the equinox and solstice dates—plus, answers to common questions about the seasons of the year in north america.  — when do the four seasons start in 2024—for spring, summer, fall, and winter?

However, as per utc timing, the first day of autumn is set on the same date at 12.43 utc. The fall equinox is not on the same day each year, though it always falls between september.