| Date | Weekday | Public holiday name | |
|---|---|---|---|
| April 1 | Monday | April Fool's Day | |
| April 1 | Monday | César Chávez Day observed | |
| April 1 | Monday | Easter Monday | |
| April 2 | Tuesday | World Autism Awareness Day | |
| April 2 | Tuesday | Pascua Florida Day | |
| April 4 | Thursday | United Nations' Mine Awareness Day | |
| April 5 | Friday | Lailat al-Qadr | |
| April 6 | Saturday | International Day of Sport for Development and Peace | |
| April 6 | Saturday | National Tartan Day | |
| April 7 | Sunday | United Nations' World Health Day | |
| April 7 | Sunday | Day of Remembrance of the Victims of the Rwanda Genocide | |
| April 9 | Tuesday | National Library Workers' Day | |
| April 10 | Wednesday | Eid al-Fitr | |
| April 12 | Friday | International Day of Human Space Flight | |
| April 13 | Saturday | Thomas Jefferson's Birthday | |
| April 15 | Monday | Boston Marathon | |
| April 15 | Monday | Tax Day | |
| April 15 | Monday | Father Damien Day | |
| April 15 | Monday | Patriot's Day | |
| April 16 | Tuesday | Emancipation Day | |
| April 18 | Thursday | International Day for Monuments and Sites | |
| April 20 | Saturday | Chinese Language Day | |
| April 21 | Sunday | San Jacinto Day | |
| April 22 | Monday | Oklahoma Day | |
| April 22 | Monday | Earth Day | |
| April 22 | Monday | Confederate Memorial Day | |
| April 22 | Monday | State Holiday | |
| April 23 | Tuesday | Passover (first day) | |
| April 23 | Tuesday | World Book and Copyright Day | |
| April 23 | Tuesday | English Language Day | |
| April 24 | Wednesday | Administrative Professionals Day | |
| April 25 | Thursday | World Malaria Day | |
| April 25 | Thursday | Take our Daughters and Sons to Work Day | |
| April 26 | Friday | World Intellectual Property Day | |
| April 26 | Friday | Confederate Heroes' Day | |
| April 26 | Friday | International Chernobyl Disaster Remembrance Day | |
| April 26 | Friday | Arbor Day | |
| April 28 | Sunday | World Day for Safety and Health at Work | |
| April 29 | Monday | Day of Remembrance for all Victims of Chemical Warfare | |
| April 29 | Monday | Confederate Memorial Day | |
| April 30 | Tuesday | Last day of Passover | |
| April 30 | Tuesday | International Jazz Day | |
| Date | Weekday | Public holiday name |
|---|---|---|
| April 1 | Tuesday | April Fool's Day |
| April 2 | Wednesday | World Autism Awareness Day |
| April 2 | Wednesday | Pascua Florida Day |
| April 4 | Friday | United Nations' Mine Awareness Day |
| April 6 | Sunday | International Day of Sport for Development and Peace |
| April 6 | Sunday | National Tartan Day |
| April 7 | Monday | United Nations' World Health Day |
| April 7 | Monday | Day of Remembrance of the Victims of the Rwanda Genocide |
| April 8 | Tuesday | National Library Workers' Day |
| April 12 | Saturday | International Day of Human Space Flight |
| April 13 | Sunday | Passover (first day) |
| April 13 | Sunday | Thomas Jefferson's Birthday |
| April 13 | Sunday | Palm Sunday |
| April 15 | Tuesday | Tax Day |
| April 15 | Tuesday | Father Damien Day |
| April 16 | Wednesday | Emancipation Day |
| April 17 | Thursday | Maundy Thursday |
| April 18 | Friday | International Day for Monuments and Sites |
| April 18 | Friday | Good Friday |
| April 18 | Friday | Orthodox Good Friday |
| April 19 | Saturday | Orthodox Holy Saturday |
| April 19 | Saturday | Holy Saturday |
| April 20 | Sunday | Chinese Language Day |
| April 20 | Sunday | Easter Sunday |
| April 20 | Sunday | Last day of Passover |
| April 20 | Sunday | Orthodox Easter |
| April 21 | Monday | Boston Marathon |
| April 21 | Monday | San Jacinto Day |
| April 21 | Monday | Easter Monday |
| April 21 | Monday | Patriot's Day |
| April 21 | Monday | Orthodox Easter Monday |
| April 22 | Tuesday | Oklahoma Day |
| April 22 | Tuesday | Earth Day |
| April 23 | Wednesday | Yom HaShoah |
| April 23 | Wednesday | World Book and Copyright Day |
| April 23 | Wednesday | English Language Day |
| April 23 | Wednesday | Administrative Professionals Day |
| April 24 | Thursday | Take our Daughters and Sons to Work Day |
| April 25 | Friday | World Malaria Day |
| April 25 | Friday | Arbor Day |
| April 26 | Saturday | World Intellectual Property Day |
| April 26 | Saturday | Confederate Heroes' Day |
| April 26 | Saturday | International Chernobyl Disaster Remembrance Day |
| April 28 | Monday | State Holiday |
| April 28 | Monday | Confederate Memorial Day |
| April 28 | Monday | World Day for Safety and Health at Work |
| April 29 | Tuesday | Day of Remembrance for all Victims of Chemical Warfare |
| April 30 | Wednesday | International Jazz Day |
| Date | Weekday | Public holiday name |
|---|---|---|
| April 1 | Wednesday | April Fool's Day |
| April 2 | Thursday | Maundy Thursday |
| April 2 | Thursday | Passover (first day) |
| April 2 | Thursday | World Autism Awareness Day |
| April 2 | Thursday | Pascua Florida Day |
| April 3 | Friday | Good Friday |
| April 4 | Saturday | Holy Saturday |
| April 4 | Saturday | United Nations' Mine Awareness Day |
| April 5 | Sunday | Easter Sunday |
| April 6 | Monday | International Day of Sport for Development and Peace |
| April 6 | Monday | National Tartan Day |
| April 6 | Monday | Easter Monday |
| April 7 | Tuesday | United Nations' World Health Day |
| April 7 | Tuesday | Day of Remembrance of the Victims of the Rwanda Genocide |
| April 9 | Thursday | Last day of Passover |
| April 10 | Friday | Orthodox Good Friday |
| April 11 | Saturday | Orthodox Holy Saturday |
| April 12 | Sunday | Orthodox Easter |
| April 12 | Sunday | International Day of Human Space Flight |
| April 13 | Monday | Thomas Jefferson's Birthday |
| April 13 | Monday | Orthodox Easter Monday |
| April 14 | Tuesday | Yom HaShoah |
| April 14 | Tuesday | National Library Workers' Day |
| April 15 | Wednesday | Tax Day |
| April 15 | Wednesday | Father Damien Day |
| April 16 | Thursday | Emancipation Day |
| April 18 | Saturday | International Day for Monuments and Sites |
| April 20 | Monday | Chinese Language Day |
| April 20 | Monday | Boston Marathon |
| April 20 | Monday | Patriot's Day |
| April 21 | Tuesday | San Jacinto Day |
| April 22 | Wednesday | Oklahoma Day |
| April 22 | Wednesday | Yom Ha'atzmaut |
| April 22 | Wednesday | Earth Day |
| April 22 | Wednesday | Administrative Professionals Day |
| April 23 | Thursday | Take our Daughters and Sons to Work Day |
| April 23 | Thursday | World Book and Copyright Day |
| April 23 | Thursday | English Language Day |
| April 24 | Friday | Arbor Day |
| April 25 | Saturday | World Malaria Day |
| April 26 | Sunday | World Intellectual Property Day |
| April 26 | Sunday | Confederate Heroes' Day |
| April 26 | Sunday | International Chernobyl Disaster Remembrance Day |
| April 27 | Monday | Confederate Heroes' Day observed |
| April 27 | Monday | State Holiday |
| April 27 | Monday | Confederate Memorial Day |
| April 28 | Tuesday | World Day for Safety and Health at Work |
| April 29 | Wednesday | Day of Remembrance for all Victims of Chemical Warfare |
| April 30 | Thursday | International Jazz Day |
| Date | Weekday | Public holiday name |
|---|---|---|
| April 1 | Thursday | April Fool's Day |
| April 2 | Friday | World Autism Awareness Day |
| April 2 | Friday | Pascua Florida Day |
| April 4 | Sunday | United Nations' Mine Awareness Day |
| April 6 | Tuesday | International Day of Sport for Development and Peace |
| April 6 | Tuesday | National Tartan Day |
| April 7 | Wednesday | United Nations' World Health Day |
| April 7 | Wednesday | Day of Remembrance of the Victims of the Rwanda Genocide |
| April 12 | Monday | International Day of Human Space Flight |
| April 13 | Tuesday | National Library Workers' Day |
| April 13 | Tuesday | Thomas Jefferson's Birthday |
| April 15 | Thursday | Tax Day |
| April 15 | Thursday | Father Damien Day |
| April 16 | Friday | Emancipation Day |
| April 18 | Sunday | International Day for Monuments and Sites |
| April 19 | Monday | Boston Marathon |
| April 19 | Monday | Patriot's Day |
| April 20 | Tuesday | Chinese Language Day |
| April 21 | Wednesday | Administrative Professionals Day |
| April 21 | Wednesday | San Jacinto Day |
| April 22 | Thursday | Oklahoma Day |
| April 22 | Thursday | Passover (first day) |
| April 22 | Thursday | Earth Day |
| April 22 | Thursday | Take our Daughters and Sons to Work Day |
| April 23 | Friday | World Book and Copyright Day |
| April 23 | Friday | English Language Day |
| April 25 | Sunday | World Malaria Day |
| April 26 | Monday | Confederate Memorial Day |
| April 26 | Monday | World Intellectual Property Day |
| April 26 | Monday | International Chernobyl Disaster Remembrance Day |
| April 26 | Monday | Confederate Heroes' Day |
| April 26 | Monday | State Holiday |
| April 28 | Wednesday | World Day for Safety and Health at Work |
| April 29 | Thursday | Day of Remembrance for all Victims of Chemical Warfare |
| April 29 | Thursday | Last day of Passover |
| April 30 | Friday | Orthodox Good Friday |
| April 30 | Friday | International Jazz Day |
| April 30 | Friday | Kentucky Oaks |
| April 30 | Friday | Arbor Day |