The 4th of September.
September 7th
May 1st.
May 1
Sept 1
In the US, Labor Day is the first Monday in September. The actual date varies according to the calendar for the given year.
The First Monday in September
Sep 8
September 5, 1884
The last Monday in 2017 is on December 25th, 2017.
In October 2017.
Labor Day was Monday, September 2 in 1974. It is always the first Monday of September. That was set by law and does not change.
Labor Day was Monday, September 7 in 1992. It is always the first Monday of September. That was set by law and does not change.