Seasons of the year
The easy way to know when a season starts and ends is to look at the calendar. Each season is 3 months long.
Spring is March, April and May.
Spring is March, April and May.
Summer is June, July and August.
By I, Luc Viatour, CC BY-SA 3.0, Wikimedia Commons
Autumn is September, October and November.
Winter is December, January and February.