Roman Catholic Calendar 2025 Ad. Traditional catholic wall calendar with complete details of feast days and fast days, holydays of obligation and us civil holidays, and much more. The year 2025 holds several significant liturgical celebrations within the roman catholic calendar.

January 2025 (42) february 2025 (39) march 2025 (57) april 2025 (54) may 2025 (41) june 2025 (49). Roman catholics, most byzantine catholics in america and some orthodox (notably those in finland) follow the gregorian date.