Rosh Hashanah 2025 Dates Usa Dates. Begins sep 22, 2025 at sundown; Please scroll down to end of page for previous years' dates.

The day of remembrance or the day of blowing the shofar are other names for this holiday. • in the jewish calendar, a holiday begins on the sunset of the previous day, so observing jews will celebrate rosh hashanah on the sunset of monday, september 22, 2025.