The first day of Spring is in 2018 on March 20 . It is also called the spring quinox. Spring is one of the four temperate seasons, the transition period between winter and summer. Spring and "springtime" refer to the season, and broadly to ideas of rebirth, renewal and regrowth.
We have placed a detailed description of this event on this page: First day of spring 2017. For further information please stop by there!