2024 Spring Equinox Date Time And And Location. The official day and time of spring equinox varies each year because of when this exact transition occurs. The spring equinox (march 19, 2024) signals the start of spring in the northern hemisphere, the beginning of autumn in the southern hemisphere, and a rare moment of equal night across the.

The spring equinox begins this year on wednesday march 20, 2024. The spring equinox (march 19, 2024) signals the start of spring in the northern hemisphere, the beginning of autumn in the southern hemisphere, and a rare moment of equal night across the.