Click on the May holidays listed in blue for more details.
| Holidays | Date | Details |
|---|---|---|
| May Day 2024 | May 1 - Wednesday | Observance |
| National Day of Prayer 2024 | May 2 - Thursday | Observance |
| Orthodox Good Friday 2024 | May 3 - Friday | Orthodox |
| Cinco de Mayo 2024 | May 5 - Sunday | Observance |
| Orthodox Easter 2024 | May 5 - Sunday | Orthodox |
| Yom Hashoah 2024 | May 6 - Monday | Jewish |
| National Nurses Day 2024 | May 6 - Monday | Observance |
| Ascension Day 2024 | May 9 - Thursday | Christian |
| Mothers' Day 2024 | May 12 - Sunday | Observance |
| Peace Officers Memorial Day 2024 | May 15 - Wednesday | Observance |
| Armed Forces Day 2024 | May 18 - Saturday | Observance |
| Pentecost 2024 | May 19 - Sunday | Christian |
| Whit Monday 2024 | May 20 - Monday | Christian |
| National Maritime Day 2024 | May 22 - Wednesday | Observance |
| Lag BaOmer 2024 | May 26 - Sunday | Jewish |
| Memorial Day 2024 | May 27 - Monday | Federal Holiday |
| Shavuot 2024 | May 30 - Thursday | Jewish |
