National and Other Holidays
March 2015
| Date | Weekday | Holiday | Type | Where Observed |
| 1 | Sunday | St. David's Day | Observed | |
| 2 | Monday | Texas Independence Day | State | TX |
| 2 | Monday | Casimir Pulaski Day | State | IL |
| 2 | Monday | Read Across America Day | Observed | |
| 3 | Tuesday | Town Meeting Day Vermont | State | VT |
| 5 | Thursday | Purim | Jewish | |
| 6 | Friday | Employee Appreciation Day | Observed | |
| 8 | Sunday | Daylight Saving Time starts | Move clock forward - except AZ | |
| 17 | Tuesday | St. Patrick's Day | Observed | |
| 17 | Tuesday | Evacuation Day | State | MA |
| 20 | Friday | March equinox | Season | |
| 25 | Wednesday | Maryland Day | Observed | Local MD |
| 26 | Thursday | Prince Johah Kuhio Kalanianaole Day | State | HI |
| 29 | Sunday | Palm Sunday | Christian | |
| 30 | Monday | Seward's Day | State | AK |
| 31 | Tuesday | César Chávez Day | State | CA, CO, TX |
