October Holidays 2024 Holiday Calendar Usa. Find out the dates of federal holidays in the united states for the year 2024. Find out the dates and days of the week for federal and state holidays in 2024, as well as important observances and countdowns.

See the national calendar or choose your state’s calendar to view the holidays by month and state. Since it is based on the hebrew calendar, rosh hashanah begins on the first day of the seventh month, so this year’s celebration will start at sunset on.