The notes below provide a guide to the Benedictine Office according to the 1962 calendar and rubrics. Page references are to the Farnborough editions of the Monastic Diurnal.
Note that a more detailed Ordo can be ordered from Lulu.
June marks the end of the Easter season, with the feast of Pentecost on June 5. After the Octave, we return to time after Pentecost, or time throughout the year.
Wed 1 June – Class IV [EF: St Angela Merici, Class III]
Ordinary of Ascentionstide; MD 383* ff.
Thurs 2 June – Class IV; SS Marcellinus and Peter, Memorial [EF: and St Erasmus]
MD 383* ff; for the commemoration at Lauds, MD .
Fri 3 June – Class IV [St Charles Lwanga and companions, Optional Class III]
MD 383* ff.
Sat 4 June – Vigil of the Pentecost, Class I
Lauds to None: MD 386* ff; 1 Vespers of Pentecost, MD 393* ff.
MD 396* ff.
Mon 6 June – Pentecost Monday, Class I [OF: Blessed Virgin Mary, Mother of the Church]
MD 403*; at Terce, hymn Veni Creator.
Tues 7 June – Pentecost Tuesday, Class I
Wed 8 June – Ember Wednesday of Pentecost, Class I
Thurs 9 June – Pentecost Thursday, Class I
Fri 10 June – Ember Friday of Pentecost, Class I
Sat 11 June – Ember Saturday of Pentecost, Class I
Lauds to None: MD 406-7*; 1 Vespers of the Most Holy Trinity, MD 407* ff (no commemoration of the Sunday); Compline: Marian Antiphon Salve Regina, MD 268-9, henceforward.
MD 409* with no commemoration of the Sunday; at Prime the Athanasian Creed is said immediately after the psalms, MD 411* ff.
Mon 13 June – Class IV; St Anthony of Padua, Memorial [EF: Class III]
All as in the psalter for time throughout the year, collect of the First Sunday after Pentecost, MD 418*; for the commemoration at Lauds, MD .
Tues 14 June – St Basil the Great, Class III
Wed 15 June – Class IV; St Vitus, Memorial [EF/Gower nuns: also SS Modestus and Crescentia, Memorial]
For the commemoration at Lauds, MD ; 1 Vespers of Corpus Christi, MD 419* ff.
Thurs 16 June – Corpus Christi, Class I
MD 427* ff.
Fri 17 June – Class IV [EF: St Gregory Barbarigo]
Sat 18 June – Class IV; Saturday of Our Lady, St Ephrem Syrus, SS Mark and Marcellianus, Memorials [EF: St Ephrem, Class III]
Lauds to None: Office of Our Lady on Saturday, MD (129) ff; for the commemorations at Lauds, MD [156-7]; 1 Vespers of the Second Sunday after Pentecost, MD 432*.
Mon 20 June – Class IV [EF: Commemoration of St Silverius]
Tues 21 June – Class IV; St Aloysius Gonzaga, Memorial [EF: Class III]
For the commemoration at Lauds, MD [157-8].
Wed 22 June – Class IV [EF/Gower nuns: St Paulinus, Memorial; in England and Wales, SS John Fisher and Thomas More]
Thurs 23 June – Class IV
1 Vespers of the Sacred Heart, MD 432* ff.
Fri 24 June – Feast of the Most Sacred Heart of Jesus, Class I
[The feast of the Nativity of St John the Baptist is transferred this year.]
MD 439* ff; at 2 Vespers, commem. of the Nativity of St John the Baptist, MD  ff.
Sat 25 June – Nativity of St John the Baptist, Class I (transferred)
MD  ff; 2 Vespers of the feast with a commem. of the Third Sunday after Pentecost, MD 445*.
MD 462-3* ff.
Mon 27 June – Class IV
Tues 28 June – Vigil of SS Peter and Paul, Class II
MD [166-7]; 1 Vespers of SS Peter and Paul, MD  ff.
Wed 29 June – SS Peter and Paul, Class I
MD  ff.
Thurs 30 June – Commemoration of St Paul, Class III
Fri 1 July – Class IV [EF/In some monasteries: The Most Precious Blood of Our Lord Jesus Christ, Class I]
Sat 2 July – Visitation of the BVM, Class II
MD ; 2 Vespers of the feast with a commem. of the Fourth Sunday after Pentecost, MD 445*.