Click on the March holidays listed in blue for more details.
| Holidays | Date | Details |
|---|---|---|
| Read Across America Day 2019 | Mar 1 - Friday | Observance |
| Employee Appreciation Day 2019 | Mar 1 - Friday | Observance |
| St. David's Day 2019 | Mar 1 - Friday | Observance |
| World Wildlife Day 2019 | Mar 3 - Sunday | Global |
| Maha Shivaratri 2019 | Mar 5 - Tuesday | Hindu |
| Mardi Gras 2019 | Mar 5 - Tuesday | Christian |
| Ash Wednesday 2019 | Mar 6 - Wednesday | Christian |
| Lent 2019 | Mar 6 - Wednesday | Christian |
| Daylight Saving Time - begins 2019 | Mar 10 - Sunday | Daylight Saving |
| St. Patrick's Day 2019 | Mar 17 - Sunday | Observance |
| Spring/Fall - March equinox 2019 | Mar 20 - Wednesday | Season |
| International Day of Happiness 2019 | Mar 20 - Wednesday | Global |
| Purim 2019 | Mar 21 - Thursday | Jewish |
| Holi 2019 | Mar 21 - Thursday | Hindu |
| World Water Day 2019 | Mar 22 - Friday | Global |
