Americans set their clocks forward one hour on Sunday, March 8, meaning more daylight. Here's how many days are left until the first day of spring.

The vernal equinox, marking the start of spring, is March 20, 2026. Here's what to know as the season nears.

The autumnal equinox arrives on 22 September, marking the end of summer and the beginning of autumn, heralding the arrival of chillier weather and the winter months. The autumnal equinox occurs in ...

The geometry of the equinox can mean an uptick in the intensity of the geomagnetic storms that cause aurora. At exactly 08:43 EDT on Sunday, September 22, 2024, the sun will cross the celestial ...

The first day of spring occurs on the spring equinox, which is also known as the March equinox or the vernal equinox.

The heat of summer is beginning to wind down here in the Northern Hemisphere, and you might be feeling a little less bratty and a little more demure. But the fresh fall vibes will ramp up around Sept.

Fall foliage at sunrise on the Blue Ridge Parkway near Asheville, North Carolina. The September Equinox 2025 arrives Sept. 22 at 2:19 p.m. EDT, marking autumn in the north and spring in the south.

Spring is almost here — officially, at least. The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in the Southern Hemisphere. On the ...

The spring equinox is equinox-ing on March 20, 2025 at 5:01 A.M. EDT and after many months of turtlenecks and gray skies, spring hath sprung in the Northern Hemisphere. The spring, or vernal if you’re ...

According to NASA, the equinox occurs twice a year, once in March and once in September, when the day and night are of equal length. The Northern Hemisphere’s first day of winter arrives with the ...

Spring equinox 2026: when is the first day of spring and what does it mean? - The spring equinox, also known as the vernal ...