May 1, 2025 — May Day
May 4, 2025 — Bird Day
May 4, 2025 — National Weather Observers Day
May 5, 2025 — African World Heritage Day
May 5, 2025 — Cinco de Mayo
May 8, 2025 — Harry Truman born this day in 1884
May 11, 2025 — Mother's Day
May 11, 2025 — Minnesota Admission Day - 1858
May 14, 2025 — Lewis and Clark Expedition Commenced - 1804
May 14, 2025 — Israeli Statehood Declared - 1948
May 16, 2025 — National Endangered Species Day
May 17, 2025 — National Armed Forces Day
May 21, 2025 — National American Red Cross Founder's Day
May 23, 2025 — South Carolina Admission Day - 1788
May 26, 2025 — Memorial Day (Observed)
May 29, 2025 — Rhode Island Admission Day - 1790
May 29, 2025 — John F. Kennedy born this day in 1917
May 29, 2025 — Wisconsin Admission Day - 1848
