Last Day Of Summer 2024 Canada. The first day of summer arrives with the solstice this year on thursday, june 20, 2024 at 4:51 p.m. Here are the equinox and solstice dates—plus, answers to common questions.

Last day for registration and course changes (including auditing) for full summer courses. Here are the equinox and solstice dates—plus, answers to common questions.