Connor, who has made nine appearances for the Grecians this season, has previously spent time at Treyew Road last season where he made 43 appearances for the White Tigers helping them reach the play-off semi-finals. He will be in the Truro squad to face Gosport Borough at home on Saturday.
Exeter City left-back Connor Riley-Lowe has joined National League South side Truro City on a one-month loan deal.