on or around March 21st
United States Spring Swimming Championships was created in 1962.
It depends on the specific college or university. Some start in latter August, while others start early September.
March 21
In 2010, spring began on the West Coast of the United States on March 20 at 1:32 PM PDT. This aligns with the astronomical start of spring, marked by the vernal equinox, when day and night are approximately equal in length.
By the spring of 1865 the south was the poorest region of the United States.
Spring 2011
Spring begins in the Northern Hemisphere on the March equinox, which is normally March 20 but can fall on March 19 or March 21.From 2010 to 2023, it is March 20 - the next time it is March 19 is in 2024.
The United States
July 4th, 1776 is when the United States formed.
Artichokes are generally in season (in the United States) in the spring.
By the spring of 1865 the south was the poorest region of the United States.
· Red (United States) · Rio Grande (United States)