May 21st Calendar. May 21, 2025 calendar date and day info with us & international holidays as well as count down. May 2021 calendar with holidays and celebrations of the united states.

May 21st is the 141st day of the year (142nd in a leap year) in the gregorian calendar and the 1st day of the gemini. On this day montenegrins voted in favor of montenegro’s independence from serbia;