Below are the dates for, among others, Labor Day 2012 and Labor Day 2013.
You can also see on which day the holiday falls and how many days it is until this holiday.

Holiday	Date		Week number	Number of days to go
Labor Day 2012	September 3, 2012	Monday	36	212
Labor Day 2013	September 2, 2013	Monday	36	576
Labor Day 2014	September 1, 2014	Monday	36	940
Labor Day 2015	September 7, 2015	Monday	37	1311
Labor Day 2016	September 5, 2016	Monday	36	1675
Labor Day 2017	September 4, 2017	Monday	36	2039
Labor Day 2018	September 3, 2018	Monday	36	2403
Labor Day 2019	September 2, 2019	Monday	36	2767
Labor Day 2020	September 7, 2020	Monday	37	3138
Labor Day 2021	September 6, 2021	Monday	36	3502
Labor Day 2022	September 5, 2022	Monday	36	3866

See besides 'Labor Day' even more holidays, click on one of the links below.
2012 Holidays   •   2013 Holidays   •   2014 Holidays   •   2015 Holidays

See also the 2012 Calendar.