2021 Office of Worship Calendar
| January 1 | Wednesday | Mary, Mother of God (Holy Day)/ Day of Prayer for Peace | ||
| January 23 | Saturday | 10:30am | Walk for Life Mass | Cathedral of St. Mary |
| February 17 | Wednesday | 12:10pm | Ash Wednesday | Cathedral of St. Mary |
| February 21 | Sunday | 11:00am | First Sunday of Lent | Cathedral of St. Mary |
| February 21 | Sunday | 4:00pm | Rite of Election | Cathedral of St. Mary |
| March 25 | Thursday | Solemnity of the Annunciation of the Lord | Cathedral of St. Mary | |
| March 28 | Sunday | 11:00am | Palm Sunday | Cathedral of St. Mary |
| March 30 | Tuesday | 5:30PM | Chrism Mass (Limited Seating) | Cathedral of St. Mary |
| April 1 | Thursday | 7:30pm | Holy Thursday | Cathedral of St. Mary |
| April 2 | Friday | 3:00pm | Good Friday Liturgy of the Lord’s Passion | Cathedral of St. Mary |
| April 3 | Saturday | 9:00pm | Easter Vigil | Cathedral of St. Mary |
| April 4 | Sunday | 11:00am | Easter Sunday | Cathedral of St. Mary |
| May 15 | Saturday | 10:00am & 1:00pm | Youth Confirmations | Cathedral of St. Mary |
| May 23 | Sunday | 11:00am | Pentecost Sunday/Adult Confirmations | Cathedral of St. Mary |
| June 19 | Saturday | 10:00am | Priestly Ordination | Cathedral of St. Mary |
| November 20 | Saturday | 5:30pm | Fall Adult Confirmations | Cathedral of St. Mary |
| November 28 | Sunday | 11:00am | First Sunday of Advent | Cathedral of St. Mary |
| December 8 | Wednesday | 12:10pm | Solemnity of the Immaculate Conception (Holy Day) | Cathedral of St. Mary |