Below are the dates for, among others, Mother's Day 2012 and Mother's 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
Mother's Day 2012	May 13, 2012	Sunday	20	99
Mother's Day 2013	May 12, 2013	Sunday	20	463
Mother's Day 2014	May 11, 2014	Sunday	20	827
Mother's Day 2015	May 10, 2015	Sunday	20	1191
Mother's Day 2016	May 8, 2016	Sunday	19	1555
Mother's Day 2017	May 14, 2017	Sunday	20	1926
Mother's Day 2018	May 13, 2018	Sunday	20	2290
Mother's Day 2019	May 12, 2019	Sunday	20	2654
Mother's Day 2020	May 10, 2020	Sunday	20	3018
Mother's Day 2021	May 9, 2021	Sunday	19	3382
Mother's Day 2022	May 8, 2022	Sunday	19	3746

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

See also the 2012 Calendar.