When Does Fall Officially Start 2024 Canada. While fall typically takes place from september to december, canada has what’s widely regarded as the “first day of fall.”.  — here's a list of the exact dates and times for the first days of winter, spring, summer, and fall through 2026!

The autumnal equinox, or the first day of fall in the northern hemisphere takes place every year on september 22nd or september 23rd. Winter starts at the moment when the sun is farthest south: