| May 2022 | ||
|---|---|---|
| Date | Holiday | Where |
| May-1, Sunday | American Loyalty Day | Pennsylvania (Special Days) |
| May-1, Sunday | Chaplains Day | Illinois (Special Days) |
| May-1, Sunday | Law Day | Florida (Designated Days in Florida) |
| May-1, Sunday | Lei Day | Hawaii (Special Days) |
| May-1, Sunday | Loyalty Day | South Carolina (Special Days) |
| May-1, Sunday | VFW Loyalty Day | Rhode Island (Special Days) |
| May-2, Monday | Hemophilia Awareness Day | Arkansas (Special Days) |
| May-2, Monday | Nurses' Day | Rhode Island (Special Days) |
| May-2, Monday | Water Professionals Appreciation Day | Georgia (Special Days) |
| May-3, Tuesday | New York State Teacher Day | New York (Designated Days) |
| May-4, Wednesday | Firefighter Memorial Day | Michigan (Special Days) |
| May-4, Wednesday | Texas Firefighters Day | Texas (Recognition Days) |
| May-5, Thursday | Commonwealth Day of Prayer | Virginia (Special Days) |
| May-5, Thursday | Commonwealth Day of Prayer and Celebration of Religious Freedom | Pennsylvania (Special Days) |
| May-5, Thursday | Day of Prayer in Illinois | Illinois (Special Days) |
| May-5, Thursday | Paws for a Cause Day | Virgin Islands (Special Days) |
| May-6, Friday | Arbor Day | North Dakota, Vermont (Special Days) |
| May-6, Friday | Space Day | California (Special Days) |
| May-6, Friday | Teacher's Day | Virgin Islands (Special Days) |
| May-8, Sunday | Military Spouse Appreciation Day | Texas (Recognition Days) |
| May-8, Sunday | Mother's Day | Illinois, Iowa, Kansas, Nevada, North Dakota, Pennsylvania, South Carolina, Tennessee, Virginia (Special Days) |
| May-9, Monday | Truman Day | Missouri (Public Holidays) |
| May-9, Monday | Willie Velasquez Day | Texas (Recognition Days) |
| May-10, Tuesday | Confederate Memorial Day | North Carolina (Local Holidays) |
| May-10, Tuesday | Confederate Memorial Day | South Carolina (Public Holidays) |
| May-11, Wednesday | Police Memorial Day | Tennessee (Special Days) |
| May-11, Wednesday | Public School Paraprofessional Day | Texas (Recognition Days) |
| May-11, Wednesday | Vietnam Human Rights Day | Virginia (Special Days) |
| May-12, Thursday | Fibromyalgia Awareness Day | South Carolina (Special Days) |
| May-12, Thursday | Hero's Day | Rhode Island (Special Days) |
| May-13, Friday | Friendship Day | Rhode Island (Special Days) |
| May-13, Friday | Native American Day | Wyoming (Special Days) |
| May-15, Sunday | Citizenship Day | Illinois (Special Days) |
| May-15, Sunday | Peace Officer Memorial Day | Georgia, Michigan (Special Days) |
| May-15, Sunday | Senior Citizens Day | Illinois (Special Days) |
| May-15, Sunday | Vietnam Veterans Day | Rhode Island (Special Days) |
| May-17, Tuesday | Diffuse Intrinsic Pontine Glioma Awareness Day | Texas (Recognition Days) |
| May-17, Tuesday | Thurgood Marshall Day | New York (Designated Days) |
| May-20, Friday | Anniversary of Mecklenburg Declaration of Independence | North Carolina (Local Holidays) |
| May-20, Friday | Teacher's Day | Florida (Designated Days in Florida) |
| May-21, Saturday | Armed Forces Day | Oregon (Special Days) |
| May-21, Saturday | Public lands day | Colorado (Special Days) |
| May-22, Sunday | Harvey Milk Day | California (Special Days) |
| May-24, Tuesday | Aviation Maintenance Technician Day | Virgin Islands (Special Days) |
| May-24, Tuesday | Lung Cancer Awareness Day | Texas (Recognition Days) |
| May-25, Wednesday | African Liberation Day | Virgin Islands (Special Days) |
| May-27, Friday | Arbor Day | Nevada (Special Days) |
| May-27, Friday | Designation of Rachel Carson Day | Pennsylvania (Special Days) |
| May-27, Friday | Hubert H. Humphrey, Jr. Day | Pennsylvania (Special Days) |
| May-28, Saturday | Bluegrass Day | Tennessee (Special Days) |
| May-29, Sunday | John Fitzgerald Kennedy Day | Michigan (Special Days) |
| May-30, Monday | Memorial Day | US Banks (Bank Holidays) |
| May-30, Monday | Memorial Day | Dist. of Columbia (Legal Holidays) |
| May-30, Monday | Memorial Day | Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Federal, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, New York Stock Exchange, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Utah, Vermont, Virgin Islands, Virginia, Washington, West Virginia, Wisconsin, Wyoming (Public Holidays) |
| May-30, Monday | Memorial Day | Florida, South Dakota (State Holidays) |
| May-30, Monday | Memorial Day | United States Postal Service (USPS Holidays) |