Erica Silvia

Spring Equinox 2024 Usa. Here's what happens on the first day of spring. Here are the equinox and solstice dates—plus, answers to common questions about the.

For some folks, it’s the most eagerly awaited day of the year. In 2024, the vernal equinox occurred on march 19, signaling the start of spring in the northern hemisphere (and fall in the southern hemisphere).