What Day Is The Last Day Of Summer 2024 In Canada. Here are key dates to remember for the spring and summer of 2024 in canada: Here are the equinox and solstice dates—plus, answers to common questions.

It is the longest day of the year that marks the arrival of the summer season. In 2024, summer solstice in the northern hemisphere will occur on thursday, june 20 around 4:50 p.m.