
| January | May | September |
| February | June | October |
| March | July | November |
| April | August | December |
| 1 | Octave of Christmas - SOLEMNITY OF MARY, MOTHER OF GOD | Solemnity |
| 2 | Basil the Great and Gregory Nazianzen, bishops and doctors | Memorial |
| 4 | * Elizabeth Ann Seton | Memorial |
| 5 | * Blessed John Neumann, bishop | Memorial |
| 6 | EPIPHANY | Solemnity |
| 7 | Raymond of Penyafort, priest | |
| 13 | Hilary, bishop and doctor | |
| 17 | Anthony, abbot | Memorial |
| 20 | Fabian, pope and martyr; Sebastian, martyr | |
| 21 | Agnes, virgin and martyr | Memorial |
| 22 | Vincent, deacon and martyr | |
| 24 | Francis de Sales, bishop and doctor | Memorial |
| 25 | CONVERSION OF PAUL, APOSTLE | Feast |
| 26 | Timothy and Titus, bishops | Memorial |
| 27 | Angela Merici, virgin | |
| 28 | Thomas Aquinas, priest and doctor | Memorial |
| 31 | John Bosco, priest | Memorial |
| Sunday after January 6: BAPTISM OF OUR LORD | Feast |
| 2 | PRESENTATION OF OUR LORD | Feast |
| 3 | Blase, bishop and martyr; Ansgar, bishop | |
| 5 | Agatha, virgin and martyr | Memorial |
| 6 | Paul Mike and companions, martyrs | Memorial |
| 8 | Jerome Emiliani | |
| 10 | Scholastica, virgin | Memorial |
| 11 | Our Lady of Lourdes | |
| 14 | Cyril, monk; Methodius, bishop | Memorial |
| 17 | Seven Founders of the Order of Servites | |
| 21 | Peter Damian, bishop and doctor | Memorial |
| 22 | CHAIR OF PETER, APOSTLE | Feast |
| 23 | Polycarp, bishop and martyr | Memorial |
| 4 | Casimir | |
| 7 | Perpetua and Felicity, martyrs | Memorial |
| 8 | John of God, religious | |
| 9 | Frances of Rome, religious | |
| 17 | Patrick, bishop | |
| 18 | Cyril of Jerusalem, bishop and doctor | |
| 19 | JOSEPH, HUSBAND OF MARY | Solemnity |
| 23 | Turibius de Mongrovejo, bishop | |
| 25 | ANNUNCIATION | Solemnity |
| 2 | Francis of Paola, hermit | |
| 4 | Isidore, bishop and doctor | |
| 5 | Vincent Ferrer, priest | |
| 7 | John Baptist de la Salle, priest | Memorial |
| 11 | Stanislaus, bishop and martyr | |
| 13 | Martin I, pope and martyr | |
| 21 | Anselm, bishop and doctor | |
| 23 | George, martyr | |
| 24 | Fidelis of Sigmaringen, priest and martyr | |
| 25 | MARK, EVANGELIST | Feast |
| 28 | Peter Chanel, priest and martyr | |
| 29 | Catherine of Siena, virgin and doctor | Memorial |
| 1 | Joseph the Worker | |
| 2 | Athanasius, bishop and doctor | Memorial |
| 3 | PHILIP AND JAMES, APOSTLES | Feast |
| 12 | Nereus and Achilleus, martyrs; Pancras, martyr | |
| 14 | MATTHIAS, APOSTLE | Feast |
| 15 | * Isidore | |
| 18 | John I, pope and martyr | |
| 20 | Bernardine of Siena, priest | |
| 25 | Venerable Bede, priest and doctor; Gregory VII, pope; Mary Magdalene de Pazzi, virgin | |
| 26 | Philip Neri, priest | Memorial |
| 27 | Augustine of Canterbury, bishop | |
| 31 | VISITATION | Feast |
| First Sunday after Pentecost: HOLY TRINITY | Solemnity | |
| Sunday after Holy Trinity: CORPUS CHRISTI | Solemnity | |
| Friday following Second Sunday after Pentecost: SACRED HEART | Solemnity | |
| Saturday following Second Sunday after Pentecost: Immaculate Heart of Mary |
| 1 | Justin, martyr | Memorial |
| 2 | Marcellinus and Peter, martyrs | |
| 3 | Charles Lwanga and companions, martyrs | Memorial |
| 5 | Boniface, bishop and martyr | Memorial |
| 6 | Nobert, bishop | |
| 9 | Ephrem, deacon and doctor | |
| 11 | Barnabas, apostle | Memorial |
| 13 | Anthony of Padua, priest and doctor | Memorial |
| 19 | Romuald, abbot | |
| 21 | Aloysius Gonzaga, religious | Memorial |
| 22 | Paulinus of Nola, bishop; John Fisher, bishop and martyr; Thomas More, martyr | |
| 24 | BIRTH OF JOHN THE BAPTIST | Solemnity |
| 27 | Cyril of Alexandria, bishop and martyr | |
| 28 | Irenaeus, bishop and martyr | Memorial |
| 29 | PETER AND PAUL, APOSTLES | Solemnity |
| 30 | First Martyrs of the Church of Rome |
| 3 | THOMAS, APOSTLE | Feast |
| 4 | Elizabeth of Portugal | |
| 5 | Anthony Zaccaria, priest | |
| 6 | Maria Goretti, virgin and martyr | |
| 11 | Benedict, abbot | Memorial |
| 13 | Henry | |
| 14 | Camillus de Lellis, priest | |
| 15 | Bonaventure, bishop and doctor | Memorial |
| 16 | Our Lady of Mount Carmel | |
| 21 | Lawrence of Brindisi, priest and doctor | |
| 22 | Mary Magdalene | Memorial |
| 23 | Bridget, religious | |
| 25 | JAMES, APOSTLE | Feast |
| 26 | Joachim and Ann, parents of Mary | Memorial |
| 29 | Martha | Memorial |
| 30 | Peter Chrysologus, bishop and doctor | |
| 31 | Ignatius of Loyola, priest | Memorial |
| 1 | Alphonsus Liguori, bishop and doctor | Memorial |
| 2 | Eusebius of Vercelli, bishop | |
| 4 | John Vianney, priest | Memorial |
| 5 | Dedication of Saint Mary Major | |
| 6 | TRANSFIGURATION | Feast |
| 7 | Sixtus II, pope and martyr, and companions, martyrs; Cajetan, priest | |
| 8 | Dominic, priest | Memorial |
| 10 | LAWRENCE, DEACON AND MARTYR | Feast |
| 11 | Clare, virgin | Memorial |
| 13 | Pontian, pope and martyr, and Hippolytus, priest and martyr | |
| 15 | ASSUMPTION | Solemnity |
| 16 | Stephen of Hungary | |
| 19 | John Eudes, priest | |
| 20 | Bernard, abbot and doctor | Memorial |
| 21 | Pius X, pope | Memorial |
| 22 | Queenship of Mary | Memorial |
| 23 | Rose of Lima, virgin | |
| 24 | BARTHOLOMEW, APOSTLE | Feast |
| 25 | Louis; Joseph Calasanz, priest | |
| 27 | Monica | Memorial |
| 28 | Augustine, bishop and doctor | Memorial |
| 29 | Beheading of John the Baptist, martyr | Memorial |
| 3 | Gregory the Great, pope and doctor | Memorial |
| 8 | BIRTH OF MARY | Feast |
| 9 | * Peter Claver, priest | Memorial |
| 13 | John Chrysostom, bishop and doctor | Memorial |
| 14 | TRIUMPH OF THE CROSS | Feast |
| 15 | Our Lady of Sorrows | Memorial |
| 16 | Cornelius, pope and martyr, and Cyprian, bishop and martyr | Memorial |
| 17 | Robert Bellarmine, bishop and doctor | |
| 19 | Januarius, bishop and martyr | |
| 21 | MATTHEW, APOSTLE AND EVANGELIST | Feast |
| 26 | Cosmas and Damian, martyrs | |
| 27 | Vincent de Paul, priest | Memorial |
| 28 | Wenceslaus, martyr | |
| 29 | MICHAEL, GABRIEL, AND RAPHAEL, ARCHANGELS | Feast |
| 30 | Jerome, priest and doctor | Memorial |
| 1 | Theresa of the Child Jesus, virgin | Memorial |
| 2 | Guardian Angels | Memorial |
| 4 | Francis of Assisi | Memorial |
| 6 | Bruno, priest | |
| 7 | Our Lady of the Rosary | Memorial |
| 9 | Denis, bishop and martyr, and companions, martyrs; John Leonardi, priest | |
| 14 | Callistus I, pope and martyr | |
| 15 | Teresa of Avila, virgin and doctor | Memorial |
| 16 | Hedwig, religious; Margaret Mary Alacoque, virgin | |
| 17 | Ignatius of Antioch, bishop and martyr | Memorial |
| 18 | LUKE, EVANGELIST | Feast |
| 19 |
* Isaac Jogues and John de Brebeuf, priest and martyrs, and companions, martyrs Paul of the Cross, priest | Memorial |
| 23 | John of Capistrano, priest | |
| 24 | Anthony of Claret, bishop | |
| 28 | SIMON AND JUDE, APOSTLES | Feast |
| 1 | ALL SAINTS | Solemnity |
| 2 | ALL SOULS | |
| 3 | Martin de Porres, religious | |
| 4 | Charles Borromeo, bishop | Memorial |
| 9 | DEDICATION OF SAINT JOHN LATERAN | Feast |
| 10 | Leo the Great, pope and doctor | Memorial |
| 11 | Martin of Tours, bishop | Memorial |
| 12 | Josaphat, bishop and martyr | |
| 13 | * Frances Xavier Cabrini, virgin | Memorial |
| 15 | Albert the Great, bishop and doctor | |
| 16 | Margaret of Scotland; Gertrude, virgin | |
| 17 | Elizabeth of Hungary, religious | Memorial |
| 18 | Dedication of the churches of Peter and Paul, apostles | |
| 21 | Presentation of Mary | Memorial |
| 22 | Cecilia, virgin and martyr | Memorial |
| 23 | Clement I, pope and martyr; Columban, abbot | |
| 30 | ANDREW, APOSTLE | Feast |
| Last Sunday in Ordinary Time: CHRIST THE KING | Solemnity |
| 3 | Francis Xavier, priest | Memorial |
| 4 | John Damascene, priest and doctor | |
| 6 | Nicholas, bishop | |
| 7 | Ambrose, bishop and doctor | Memorial |
| 8 | IMMACULATE CONCEPTION | Solemnity |
| 11 | Damasus I, pope | |
| 12 | * Our Lady of Guadalupe; Jane Frances de Chantal, religious | Memorial |
| 13 | Lucy, virgin and martyr | Memorial |
| 14 | John of the Cross, priest and doctor | Memorial |
| 21 | Peter Canisius, priest and doctor | |
| 23 | John of Kanty, priest | |
| 25 | CHRISTMAS | Solemnity |
| 26 | STEPHEN, FIRST MARTYR | Feast |
| 27 | JOHN, APOSTLE AND EVANGELIST | Feast |
| 28 | HOLY INNOCENTS, MARTYRS | Feast |
| 29 | Thomas Becket, bishop and martyr | |
| 31 | Sylvester I, pope | |
| Sunday within the octave of Christmas or if there is no Sunday within the octave, December 30: HOLY FAMILY | Feast |
