| <-February 1964 | March 1964: | April 1964-> |
| Sunday: | Monday: | Tuesday: | Wednesday: | Thursday: | Friday: | Saturday: |
| 1: The 3rd Sunday of Lent | ||||||
| 2: The 3rd Monday of Lent | 3: The 3rd Tuesday of Lent | 4: The 3rd Wednesday of Lent | 5: The 3rd Thursday of Lent | 6: The 3rd Friday of Lent | 7: The 3rd Saturday of Lent | 8: Laetare Sunday (4th Sunday of Lent) |
| 9: The 4th Monday of Lent | 10: The 4th Tuesday of Lent | 11: The 4th Wednesday of Lent | 12: The 4th Thursday of Lent | 13: The 4th Friday of Lent | 14: The 4th Saturday of Lent | 15: The 5th Sunday of Lent |
| 16: The 5th Monday of Lent | 17: The Memorial of Saint Patrick | 18: The 5th Wednesday of Lent | 19: The Solemnity of Saint Joseph, Husband of Mary | 20: The 5th Friday of Lent | 21: The 5th Saturday of Lent | 22: Palm Sunday (6th Sunday of Lent) |
| 23: Monday of Holy Week | 24: Tuesday of Holy Week | 25: The Annunciation | 26: Holy Thursday | 27: Good Friday | 28: Holy Saturday | 29: Easter Sunday |
| 30: Monday of the Octave of Easter | 31: Tuesday of the Octave of Easter |