November 2025 Catholic Calendar. This calendar lists each day's celebration, rank, liturgical color, citations for the lectionary for mass, and psalter cycle for the liturgy of the hours. A list of catholic holidays in the 2025 year.

In the catholic church, holy days of obligation are the days on which the faithful are obliged to participate in the mass. Each year, the usccb secretariat of divine worship publishes the liturgical calendar for the dioceses of the united states of america.