When Is The First Day Of Rosh Hashanah 2024. When is rosh hashanah 2024? Rosh hashanah 2024 begins before sundown on wednesday, oct.

Note that the jewish calendar differs from today’s civil calendar (the gregorian. Rosh hashanah 2023 begins on friday, september 15, 2023, and ends on the evening of sunday, september 17, 2023.