The 22-year-old could make his debut in Saturday's FA Cup second-round clash at home to Lincoln.
"Joe has been terrific since he joined us," said director of football Steve Perryman.
"He is one of the best trainers I've ever seen and unfortunately for him the chance has just not come his way."
"We feel that it would do him a lot of good to get some senior games under his belt and the moral boost that playing for points gives a player."
Source: PA
Source: PA