First And Last Day Of Summer 2024 Calendar. โ this year, the first day of summer, also known as the summer solstice, is thursday, june 20. The true solstice will arrive in the northern hemisphere at exactly 4:51 p.m.
Spring begins on march 19 in 2024. Last day to add a course (full term) (ends at 3:45 p.m.) this is the last day you will be able to add a course for the full term without special.