Entries for May 2026

Assumption and St. Juan Diego Parishes are called to come together on the afternoon of Sunday, June 7, to celebrate The Solemnity of the Most Holy Body and Blood of Christ, also known as the Feast of Corpus Christi. Parishioners of all ages are invited to participate in a one-mile procession to cel...

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After 8AM Mass in the Church, join the O'Fallon American Legion Post 388, Monday, May 25 in the Assumption Cemetery, to honor and remember those who died in service of our country. The Legion will host its annual Memorial Day Prayer Service at 8:45AM, and everyone is invited to pay tribute to th...

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Get Ready for the Ultimate Fall Fun at the Assumption Annual Fall Festival!  Mark your calendars for the most thrilling weekend of the year! The Assumption Fall Festival is bigger than ever on Saturday, Oct. 3 (2-11PM) and Sunday, Oct. 4 (11AM-5PM) at Assumption of the Blessed Virgin Mary Pa...

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Now that spring is here, we can't wait to see you for another season of outdoor Masses at the Mary Queen of Peace Shrine in O'Fallon! Join us at 7PM for our outdoor Mass at the Mary Queen of Peace Shrine, located at 301 Coronation Dr, O'Fallon. (Corner of Civic Park Dr & Imperial Dr,...

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Assumption has a lot to be thankful for, and topping the list is our dedicated clergy who are celebrating ordination anniversaries this month. Please keep our priests and deacons in your prayers as they continue to spread the good news of Christ throughout our parish and the world. Congratulati...

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