March 31 is the 90th day of the year (91st in leap years) in the Gregorian calendar; 275 days remain until the end of the year.

Mar 31, 2025 · Historical events for the 31st of March. See what famous, interesting and notable events happened throughout history on March 31.

March 31st is the 90th day in the Gregorian calendar; it marks the anniversary of the official opening of the Eiffel Tower and the first time Daylight Saving Time goes into effect in the United States. Famous March 31st birthdays include Christopher Walken, Al Gore, Ewan McGregor, and Conrad Sewell. March 31st also marks World Backup Day.

Discover what happened on March 31 with HISTORY’s summaries of major events, anniversaries, famous births and notable deaths.

March 31 Holidays and Observances, Birthdays, Deaths, Events, This Day in History, Recipe of the Day, Song of the Day, Quote of the Day, Word of the Day & more!

Mar 31, 2025 · What happened on this day in history, March 31. See what historical events occurred, which famous people were born and who died on March 31.

On This Day In History - March 31: anniversaries, birthdays, major events, and time capsules. This day's facts in the arts, politics, and sciences.

Apr 1, 2025 · Did you know that March 31 is International Transgender Day of Visibility? Here you'll find interesting facts & historical events that happened on this day.

Today in history – which major historical events happened on March 31? Who was born on this date, who died? In which year did the birth or death occur?

Feb 14, 2025 · March 31 has been a historically significant day in American history. From diplomatic breakthroughs and civil rights milestones to cultural and political events, this date has witnessed many important occurrences.