When Does Summer Start 2024 Canada Dates. These dates do not apply to apprenticeship programs. Summer begins with the solstice on thursday, june 20, 2024, marking the astronomical first day of summer in the northern hemisphere.

Summer 2024 starts on thursday, june 20th in the northern hemisphere, with the first day of summer being the longest daylight day of the. Academic dates run from september 1 to august 31 and vary by program.