Exact time and date of the March equinox and other seasons. When is the first day of Spring and when does each season start?

4 days ago · Astronomically speaking, the first day of spring is marked by the spring equinox, which falls on March 19, 20, or 21. The equinox happens at the exact moment worldwide, …

Mar 16, 2015 · Traditionally, we celebrate the first day of spring on March 21, but astronomers and calendar manufacturers alike now say that the spring season starts on March 20 in all …

Mar 19, 2025 · Springtime is right around the corner, as the first day of the season is on Thursday. The first day of spring represents the vernal equinox in the Northern Hemisphere, an …

Feb 28, 2025 · Meteorological spring starts on March 1 and runs through May 31 every year, regardless of the exact moment of the vernal equinox. This allows the seasons to be more …

Mar 19, 2025 · The “official” first day of spring is widely known as the vernal equinox. For 2025, the vernal equinox will commence on Thursday, March 20th, at 5:01 a.m. EDT (2:01 a.m. PDT).

Mar 19, 2025 · 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 …

In the Northern Hemisphere, the astronomical start of spring, also known as the spring equinox, will occur on Friday, March 20, at 10:46 A.M. EDT in 2026. When is the first day of Spring in …

Mar 20, 2025 · Here's everything you need to know about the spring equinox, including when it occurs in 2025, what it is, what it means and why we celebrate it.

March 20 marks the first day of spring, also known as the vernal equinox.