seasons calendar
The four seasons.The four seasons are spring, summer, fall (autumn) and winter.Â©bigstockphoto.com/iluzia. Earth spins around the Sun at an angle, which is why we have different seasons. Most modern day calendars around the world reflect this and divide the year into 4 seasons: spring, summer, fall (autumn), and winter. The dates of when these seasons begin and end, vary depending on who you ask.