First Day Of Fall 2024 Canada. With the autumnal equinox marking the first day of fall, it’s time to trade in summer vibes for crisp air, cozy fits, and the total transformation of nature. On that day, the autumnal equinox will occur, marking the beginning of fall.
Each season brings different weather, hours of light, and. Spring begins with the vernal equinox, tuesday, march 19, 2024, 11:06 p.m.