First Day Of Rosh Hashanah 2025. Rosh hashanah, the jewish new year, falls on the hebrew calendar dates of 1 and 2 tishrei. Rosh hashanah begins october 2, 2024, at sundown and it concludes at nightfall on october 4, 2024.

Rosh hashanah 2025 starts on sundown of monday, september 22nd ending the 2 day celebration at sundown on wednesday, september 24, celebrating the jewish new year beginning on the first day of the seventh. Since the jewish day begins at night, the holiday commences on the evening before the gregorian date that.