August 2024 September 2024 Calendar. 5 august 2024 league phase. Labor day became a national holiday in 1894 when president grover cleveland signed a law passed by congress designating the first monday in september a holiday for workers.

The august september 2024 calendar is filled with exciting events and activities that will help us make the most of the transition from one season to the next. United states 2024 holiday calendar with all major holidays and observances.