Frog Jumping Day is observed on May 13, 2018. The day has to do with Mark Twain's first short story about a pet frog named Dan'l Webster from 1865: “Jim Smiley and His Jumping Frog”. Frog Jumping Day is an unofficial holiday.
We have placed a detailed description of this event on this page: Frog Jumping Day 2017. For further information please stop by there!