All 12 months of 2028 with ISO week numbers (Monday-start) and US holidays underlined — hover a date for the holiday name. 2028 has 52 ISO weeks.
Holidays in 2028: New Year — January 1, 2028 · Epiphany — January 6, 2028 · MLK Day — January 17, 2028 · Chinese New Year — January 26, 2028 · Ramadan — January 28, 2028 · Groundhog Day — February 2, 2028 · Super Bowl — February 13, 2028 · Valentine's Day — February 14, 2028 · Presidents' Day — February 21, 2028 · Eid al-Fitr — February 27, 2028 · Mardi Gras & Leap Day — February 29, 2028 · Ash Wednesday — March 1, 2028 · The start of DST — March 12, 2028 · St. Patrick's Day — March 17, 2028 · Spring — March 20, 2028 · April Fools' Day — April 1, 2028 · Palm Sunday — April 9, 2028 · Passover — April 10, 2028 · Good Friday — April 14, 2028 · Tax Day — April 15, 2028 · Easter — April 16, 2028 · Earth Day — April 22, 2028 · Cinco de Mayo & Eid al-Adha — May 5, 2028 · Mother's Day — May 14, 2028 · Memorial Day — May 29, 2028 · Flag Day — June 14, 2028 · Father's Day — June 18, 2028 · Juneteenth — June 19, 2028 · Summer — June 21, 2028 · Canada Day — July 1, 2028 · 4th of July — July 4, 2028 · Labor Day — September 4, 2028 · Grandparents Day — September 10, 2028 · Rosh Hashanah — September 20, 2028 · Fall — September 22, 2028 · Yom Kippur — September 29, 2028 · Columbus Day — October 9, 2028 · Diwali — October 17, 2028 · Halloween — October 31, 2028 · Día de los Muertos — November 1, 2028 · The end of DST — November 5, 2028 · Election Day — November 7, 2028 · Veterans Day — November 11, 2028 · Thanksgiving — November 23, 2028 · Black Friday — November 24, 2028 · Cyber Monday — November 27, 2028 · Advent — December 3, 2028 · St. Nicholas Day — December 6, 2028 · Hanukkah — December 12, 2028 · Winter — December 21, 2028 · Christmas Eve — December 24, 2028 · Christmas — December 25, 2028 · Boxing Day & Kwanzaa — December 26, 2028 · New Year's Eve — December 31, 2028