Here is a concise original summary based on the information published by the source. Why is Rosary Month celebrated in October? GMA NetworkRead: October | Month of the Holy Rosary | Eucharistic Rosary Congress Begins Diocese of Lansing46 archdiocesan parishes to participate in Eucharistic Rosary Congress, Oct. 3-9 Detroit Catholic For the full context and any later updates, use the original source link.