Thursday is the first day of spring, or the vernal equinox, in the Northern Hemisphere. During an equinox, the center of the sun is on the same plane as the equator. After the vernal equinox in ...

The vernal equinox, marking the first day of spring, occurs on Thursday, March 20, 2025, at 5:01 a.m. ET. An equinox happens when the sun's rays are directly over the equator, resulting in ...

Did you know both the astronomical first day of spring and Easter Sunday are tied to the spring equinox? How they relate, ...

Spring Equinox is rapidly approaching. When is the first day of spring? What we know about when spring starts, winter ends, summer solstice and more.

Saturday is finally March 1. We’ve made it through much of the darkest nights of winter and, with the recent warmer weather, people in Massachusetts might be tricked into thinking it’s spring.

The vernal equinox marks the official start of spring, and will happen on March 20, 2025. The precise spring equinox takes place at 5:01 a.m. March 20. The time marks the moment when the planet is ...

while the astronomical first day of spring varies based on the vernal equinox. Astronomical seasons depend on the Earth's position relative to the sun, while meteorological seasons are determined ...

Ready for the first day of spring? What we know about the 2025 spring equinox, the autumnal equinox, summer and winter solstices and more.

With the vernal equinox nearly upon us, here's what we know about when spring starts, the shortest and longest days of the year and more: When is the first day of spring 2025? The first day of ...