Find Mass Times Near Me »

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

Looking for today's Mass readings.

Update Church Info »

Liturgical Calendar

2nd	Tuesday	Tuesday, 1st week of Advent
3rd	Wednesday	Saint Francis Xavier, priest
4th	Thursday	Saint John Damascene, priest and doctor Thursday, 1st week of Advent
5th	Friday	Friday, 1st week of Advent
6th	Saturday	Saint Nicholas, bishop Saturday, 1st week of Advent
7th	Sunday	2nd Sunday of Advent
8th	Monday	Immaculate Conception of the Blessed Virgin Mary
9th	Tuesday	Saint Juan Diego Tuesday, 2nd week of Advent

Search Mass Times and Catholic Churches

Geocoding powered by OpenStreetMap

Be strong and of good courage, do not fear or be in dread of them: for it is the LORD your God who goes with you; he will not fail you or forsake you.

Deuteronomy 31:6

Daily Mass Readings

Monday of the First Week of Advent

Dec. 1, 2025

First Sunday of Advent

Nov. 30, 2025

Saturday of the Thirty-fourth Week in Ordinary Time

Nov. 29, 2025

Friday of the Thirty-fourth Week in Ordinary Time

Nov. 28, 2025

Thursday of the Thirty-fourth Week in Ordinary Time-Thanksgiving

Nov. 27, 2025

Wednesday of the Thirty-fourth Week in Ordinary Time