On Monday, March 20, at 5:24 p.m., the spring equinox, when the sun passes exactly over the equator, will officially usher in the new season. Let us celebrate the onset of Spring sharing loveliest collection of Happy Spring 2023 wishes, Happy First Day of Spring 2023 greetings, images, quotes and more! First Day of Spring 2023 Wishes & Greetings: GIF Images, WhatsApp Messages and Quotes To Share With Your Loved Ones on Arrival of Spring Season.