"Twining" next participated in training exercises before getting underway for the United States on 31 October. She steamed, via Pearl Harbor, with Destroyer Squadron 53 and, on 20 November, entered Puget Sound for overhaul at the Puget Sound Naval Shipyard in Bremerton, Washington On 14 June 1946, she was decommissioned at San Diego, California. Assigned to the Naval Reserve Training Program in August, "Twining" operated out of west coast ports and made voyages to Hawaii and Mexico as part of her training activities.