Keep raw pork roast in its original wrapping and store it in the refrigerator, where it will keep for two to four days. Cooked pork will keep four to five days in the refrigerator. To freeze, wrap meat well in plastic, foil, or butcher paper and store at 18F (0C) for up to ten months. Leftover cooked pork will keep in the freezer for one month. Do not refreeze thawed pork roast.