Spring Equinox 2024 Canada 2024. The spring equinox (as well as autumnal equinox) is the moment when neither of the earth’s hemispheres is inclined towards or away from the sun. 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.

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 seasons of the year in north.