"Rain" sometimes portrays joy and sometimes portrays sorrow, "autumn" mostly autumn is associated with joy but nostalgia can be described too.
"Summer" mostly is the the joyous time but poeple do suffer breakdowns in summers. Seasons describe a varied types of emotions which a teen goes through. Many classic poets use them as a metaphor to portray different feelings.
Ranging from January to December, from being together to break up, from joy to sorrow. Seasons portray feelings.