First Day Of Fall 2025 Dates Nyc 2025. The autumnal equinox, explained this year, the autumnal equinox will begin on sept. According to encyclopedia britannica, it is one of only.

Rosh hashanah, yom kippur, election day, diwali, the day after thanksgiving, christmas eve, new. Yom kippur (the day of atonement) begins at sunset on october 11, 2025 (the evening service begins with kol nidre) and ends at nightfall on october 12, 2025.