The first day of spring is Thursday. The spring equinox will occur at 5:01 a.m. EDT on Thursday. An equinox occurs when the Earth's equator aligns with the sun, resulting in a "nearly" equal ...

The first day of spring, also known as the vernal equinox, has arrived in the Northern Hemisphere on March 20, 2025. Latest U.S.

This story was updated to add new information. Spring has sprung, bringing warmer days and blooming flowers. Thursday is the first day of spring, or the vernal equinox, in the Northern Hemisphere.

The vernal equinox means day and night last about the same amount of time. Meteorological spring began on March 1. You must have blinked because spring is here – again!

The vernal equinox means day and night last about the same amount of time. Meteorological spring began on March 1. You must have blinked because spring is here – again!

The spring equinox occurs at 5:01 a.m. EDT on Thursday, March 20, according to the National Weather Service. Look up: As spring equinox nears, look for the northern lights. Here's why. What is a ...

The Northern Hemisphere’s spring – or vernal – equinox can land between March 19 and 21. Its fall – or autumnal – equinox can be between Sept. 21 and 24. What is the vernal equinox?

The Northern Hemisphere’s spring — or vernal — equinox can land between March 19 and 21, depending on the year. Its fall – or autumnal — equinox can land between Sept. 21 and 24.

The Northern Hemisphere’s spring — or vernal — equinox can land between March 19 and 21, depending on the year. Its fall – or autumnal — equinox can land between Sept. 21 and 24.

The Northern Hemisphere’s spring — or vernal — equinox can land between March 19 and 21, depending on the year. Its fall – or autumnal — equinox can land between Sept. 21 and 24.

The Northern Hemisphere’s spring — or vernal — equinox can land between March 19 and 21, depending on the year. Its fall – or autumnal — equinox can land between Sept. 21 and 24.