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

24th	Wednesday	24th December
25th	Thursday	Christmas
26th	Friday	Saint Stephen, the first martyr
27th	Saturday	Saint John the Apostle and evangelist
28th	Sunday	The Holy Family
29th	Monday	5th day of Christmas Octave Saint Thomas Becket, bishop and martyr
30th	Tuesday	6th day of Christmas Octave
31st	Wednesday	7th day of Christmas Octave Saint Sylvester I, pope

Search Mass Times and Catholic Churches

Geocoding powered by OpenStreetMap

Then God said, "Let us make man in our image, in our likeness, and let them rule over the fish of the sea and the birds of the air, over the livestock, over all the earth, and over all the creatures that move along the ground."

Genesis 1:26

Daily Mass Readings

Wednesday of the Fourth Week of Advent

Dec. 24, 2025

Tuesday of the Fourth Week of Advent

Dec. 23, 2025

Monday of the Fourth Week of Advent

Dec. 22, 2025

Fourth Sunday of Advent

Dec. 21, 2025

Saturday of the Third Week of Advent

Dec. 20, 2025

Friday of the Third Week of Advent