Feast days of the year

May 15

May 15 is the optional memorial of Saint Isidore the Farmer in the Church’s calendar for the United States.

On the calendar for May 15

  • Saint Isidore the Farmer

    Optional MemorialWhiteProper to the United States

Saint profiles for May 15

May 15 in 2026, 2027 and 2028

A Sunday, a season or a greater feast can take the place of a memorial, so what is celebrated on this date changes from year to year.

Celebrations are from the General Roman Calendar and the proper calendar for the dioceses of the United States, computed as described on the liturgical calendar. Your diocese or religious community may keep its own proper celebrations on this date. Saint profiles are listed under every date their own feast-day line gives.