Saturday Mass  4:30PM  |  Sunday Mass  8:30AM & 10:30AM  Reconciliation  3:00PM on Saturdays

Mass Times
Saturday Mass | 4:30PM
Sunday Mass | 8:30AM & 10:30AM
Reconciliation | 3PM on saturdays

St. Nicholas

Parish Community 


Saturday Mass



Sunday Mass

8:30AM & 10:30AM



3:00PM on Saturdays

Online Services

Join Us Online

Celebrate mass together online each Sunday at 8:30AM with Father Bill. Click below to watch our YouTube channel, St. Nicholas Parish O’Fallon.


Masses & Services

Advent Reconciliation Services

Come and prepare for the coming of our Savior.
Each night’s service will begin at 7:00 pm.  

Monday, December 12 at Corpus Christi
Tuesday, December 13 at Holy Childhood, Mascoutah
Wednesday, December 14 at St. Nicholas
Thursday, December 15 at St. Clare

Christmas Eve Mass

Saturday, December 24 | 4:00 pm & 10:30 pm


Christmas Day (Sunday) Mass

Sunday, December 25 | 8:30 am & 10:30 am


New Year’s Eve Mass

Saturday, December 31 | 4:30 pm


New Year’s Day Mass

Sunday, January 1 | 8:30 am & 10:30 am


Bringing fun and faith together
for an awesome weekend retreat.

January 21-22, 2023: at St. Clare School
All eighth-grade students are invited to register today!
Register by Nov. 8 for the lower fee of $50.

A Servant Church

– our causes

A Connected Church

Get Involved –

A welcoming Church

– Join

An Involved Church

– Our Parish

A Learning Church

– education

A Praying

adults –

A Growing CHurch

– youth

Online Giving

Thank you for helping to support our ministries.

Get our App

Let's Connect

625 St. Nicholas Dr., O'Fallon, IL 62269
(618) 632-1797