Feast Day: December 24

Morning Mass: Advent Weekday. The Vigil Mass of the Nativity is celebrated in the evening (USCCB Liturgical Calendar 2026).

Morning Mass: Advent Weekday. The Vigil Mass of the Nativity is celebrated in the evening (USCCB Liturgical Calendar 2026).

From the USCCB 2026 Liturgical Calendar.