| April 2020 | ||
|---|---|---|
| Date | Holiday | Where |
| April-2, Thursday | Pascua Florida Day | Florida (Designated Days) |
| April-5, Sunday | Parents' and Children's Day | Florida (Designated Days) |
| April-6, Monday | Gift to Iowa's Future Recognition Day | Iowa (Designated Days) |
| April-6, Monday | Tartan Day | Nevada (Special Days) |
| April-7, Tuesday | Everglades Day | Florida (Designated Days) |
| April-8, Wednesday | Buddha Day | Hawaii (Designated Days) |
| April-9, Thursday | Bataan Day | New Mexico (Special Days) |
| April-9, Thursday | Former Prisoners of War Recognition Day | Georgia (Designated Days) |
| April-9, Thursday | Prisoners of War and Missing in Action Recognition Days | Alaska (Designated Days) |
| April-9, Thursday | Prisoners Of War Recognition Day | Arizona (Special Days) |
| April-9, Thursday | Prisoners of War Remembrance Day | Arkansas (Memorial Days) |
| April-10, Friday | Good Friday | Arkansas (Memorial Days) |
| April-10, Friday | Good Friday | New York Stock Exchange (NYSE Holidays) |
| April-10, Friday | Good Friday | Connecticut, Delaware, Hawaii, Indiana, Kentucky, Louisiana, New Jersey, North Carolina, North Dakota, Tennessee, Texas (Public Holidays) |
| April-10, Friday | State Holiday | Georgia (Public Holidays) |
| April-11, Saturday | Confederate Flag Day | Arkansas (Memorial Days) |
| April-14, Tuesday | Pan-American Day | Florida (Designated Days) |
| April-17, Friday | Arbor Day | Colorado (Local Holidays) |
| April-19, Sunday | Patriots' Day | Florida (Designated Days) |
| April-19, Sunday | Patriots' Day | Arkansas (Memorial Days) |
| April-20, Monday | Bob Bartlett Day | Alaska (Designated Days) |
| April-20, Monday | Patriot's Day | Maine, Massachusetts (Public Holidays) |
| April-24, Friday | Arbor and Bird Day | Illinois (Designated Days) |
| April-24, Friday | Arbor Day | Kansas (Days of Commemoration) |
| April-24, Friday | Arbor Day | Iowa (Designated Days) |
| April-24, Friday | Arbor Day | Nebraska (Public Holidays) |
| April-24, Friday | Arbor day | Arizona, Nevada (Special Days) |
| April-24, Friday | Armenian Genocide Remembrance Day | Michigan (Special Days) |
| April-24, Friday | Children's Memorial Day | Michigan (Special Days) |
| April-26, Sunday | Arkansas Bird Day | Arkansas (Memorial Days) |
| April-27, Monday | Confederate Memorial Day | Alabama, Mississippi (Public Holidays) |