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Assumption of the BVM

403 N. Main St.
O'Fallon, Missouri 63366-2205
Phone: (636) 240-3721
Email: nicholaskastenholz@archstl.org
Website: https://assumptionbvm.org/

Mass Times

Weekday
6:30am, 8:00am

Saturday
8:00 am(MH), Vigil Mass 5:00pm

Sunday
8:00am, 10:00am, Noon
5:30pm Life Teen

Reconciliation
Every Saturday, 4:00pm-4:50pm
Weekdays, 7:30-7:50am
and by appointment

Eucharistic Adoration, in chapel
Tuesday 8:30am-10:00pm

Rosary,
Every Tueday, at 6:15pm, in chapel;
30min before every Sunday Mass

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Liturgical Calendar

2nd	Monday	Presentation of the Lord
3rd	Tuesday	Saint Ansgar, bishop Saint Blase, bishop and martyr Tuesday, 4th week in Ordinary Time
4th	Wednesday	Wednesday, 4th week in Ordinary Time
5th	Thursday	Saint Agatha, virgin and martyr
6th	Friday	Saints Paul Miki and companions, martyrs
7th	Saturday	The Memorial of the Blessed Virgin Mary on Saturday Saturday, 4th week in Ordinary Time
8th	Sunday	5th Sunday in Ordinary Time
9th	Monday	Monday, 5th week in Ordinary Time

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"See that you do not despise one of these little ones, for I say to you that their angels in heaven always look upon the face of my heavenly Father."

MT 18:10

Daily Mass Readings

Fourth Sunday in Ordinary Time

Feb. 1, 2026

Memorial of Saint John Bosco, Priest

Jan. 31, 2026

Friday of the Third Week of Ordinary Time

Jan. 30, 2026

Thursday of the Third Week in Ordinary Time

Jan. 29, 2026

Memorial of Saint Thomas Aquinas, Priest and Doctor of the Church

Jan. 28, 2026

Tuesday of the Third Week in Ordinary Time