When Is Leap Day 2024 Holiday. Leap day will fall on thursday, feb. A calendar shows the month of february, including leap day, feb.

The probability of being born on a leap day is one in 1461 — meaning only around 4.8 million people in the world are leaplings. 2024 is a leap year, meaning we add one day to the end of february and make the year 366 days long instead of the usual 365.