Equinox 2024 Dates. Everything you need to know about the spring equinox 2024, including when it is, what it is and how it affects our planet. Here are the equinox and solstice dates—plus, answers to common questions about the.

Here’s everything you should know about the fall equinox—plus our favorite fall facts, folklore, photos, and more! In 2024, the autumnal (fall) equinox arrives on sunday, september 22, marking the official first day of fall.