By skim Posted October 29, 2014 In How old is a hog when it goes to market? Weight?2014-10-292016-11-25https://johnstons.ca/wp-content/uploads/2026/03/jp98.jpgJohnston'shttps://johnstons.ca/wp-content/uploads/2026/03/jp98.jpg200px200px 0 The hogs processed at Johnston’s are ready for the market normally between 5 and 6 months old and approximately 105 kg.