When Does Rosh Hashanah Start 2024. In 2024, rosh hashanah begins at sunset on wednesday, october 2. Rosh hashana for hebrew year 5785 begins at sundown on wednesday, 2 october 2024 and ends at nightfall on friday, 4 october 2024.

Rosh hashanah 2024 starts on sundown of wednesday, october 2nd ending the 2 day celebration at sundown on friday, october 4, celebrating the jewish new year. 2 and ends at sundown on friday, oct.