Defending champions Tullamore now face a trip to the Palace Grounds to take on Armagh, while Monivea must travel to Judge's Road to play City of Derry.
Should either game be postponed on Saturday, January 16, it will be automatically re-fixed for the following Saturday - Januray 23.
The junior final is set for Dubarry Park as a double header with the AIB Cup decider on Saturday, January 30. Cork Constitution and Garryowen have already booked their place in the senior final.
AIB JUNIOR CUP SEMI-FINALS: Saturday, January 16
Kick-off 2.30pm unless stated -
Armagh v Tullamore, Palace Grounds
City of Derry v Monivea, Judge's Road