| <-April 1966 | May 1966: | June 1966-> |
| Sunday: | Monday: | Tuesday: | Wednesday: | Thursday: | Friday: | Saturday: |
| 1: The 4th Sunday of Easter | ||||||
| 2: The 4th Monday of Easter | 3: The Feast of Saints Phillip and James, Apostles | 4: The 4th Wednesday of Easter | 5: The 4th Thursday of Easter | 6: The 4th Friday of Easter | 7: The 4th Saturday of Easter | 8: The 5th Sunday of Easter |
| 9: The 5th Monday of Easter | 10: The 5th Tuesday of Easter | 11: The 5th Wednesday of Easter | 12: The 5th Thursday of Easter | 13: The 5th Friday of Easter | 14: The Feast of Saint Matthias, Apostle | 15: The 6th Sunday of Easter |
| 16: The 6th Monday of Easter | 17: The 6th Tuesday of Easter | 18: The 6th Wednesday of Easter | 19: The Ascension | 20: The 6th Friday of Easter | 21: The 6th Saturday of Easter | 22: The Ascension (Celebrated) |
| 23: The 7th Monday of Easter | 24: The 7th Tuesday of Easter | 25: The 7th Wednesday of Easter | 26: The 7th Thursday of Easter | 27: The 7th Friday of Easter | 28: The 7th Saturday of Easter | 29: Pentacost |
| 30: The 9th Monday in Ordinary Time | 31: The Visitation of Mary to Elizabeth |