Sept 1
The earliest date Father's Day will be in the countries that celebrate it on the third Sunday in June is June 15.
September 7th
The 4th of September.
May 1
May 1st.
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 approximate date of conception was Jun 7th
The earliest possible date is November 2 and the latest possible date is November 8
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.