The 4th of September.
September 7th
May 1
May 1st.
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
September 5, 1884
Sep 8
The last Monday in 2017 is on December 25th, 2017.
In October 2017.
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.
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.