National and Other Holidays
June 2015
| Date | Weekday | Holiday | Type | Where Observed |
| 1 | Monday | Statehood Day | Local observance | KY, TN |
| 1 | Monday | Jefferson Davis Birthday | State | AL |
| 3 | Wednesday | Jefferson Davis Birthday | Local Observance | FL |
| 4 | Thursday | Corpus Christi | Christian | |
| 6 | Saturday | D-Day | Observance | |
| 11 | Thursday | Kamehameha Day | State | HI |
| 14 | Sunday | Flag Day | Observance | |
| 17 | Wednesday | Bunker Hill Day | State | MA |
| 18 | Thursday | Ramadan starts | Muslim | |
| 19 | Friday | Juneteenth | Local observance | All except Am. Samoa, AZ, HI, MT, NH, ND, SD, UT, Virg. Is., Wake Is. |
| 19 | Friday | Emancipation Day | State | TX |
| 20 | Saturday | West Virginia Day | State | WV |
| 21 | Sunday | June Solstice | Season | |
