Seasons By klp36 Mar 21, 2017 First day of spring https://en.wikipedia.org/wiki/Spring Jun 21, 2017 First day of summer https://en.wikipedia.org/wiki/Summer Sep 21, 2017 First day of autumn https://en.wikipedia.org/wiki/autumn Dec 21, 2017 First day of winter https://en.wikipedia.org/wiki/winter
