Ham (fully cooked, arm picnic shoulder, boneless) keeps about 1 week in the fridge at 40°F (4°C) or below, counting from the day you bought it. Frozen, it keeps about 1–2 months.
| Situation | Keeps for |
|---|---|
| Unopened · fridge | 1 week |
| Freezer | 1–2 months |
About 1 week at 40°F (4°C) or below, according to USDA FoodKeeper v128. That window runs from the day you bought it — FoodKeeper publishes no separate after-opening figure for this one.
Yes — keep Ham (fully cooked, arm picnic shoulder, boneless) at 40°F (4°C) or below. Refrigerate at 40°F (4°C) or below.
Look for: A slimy or sticky film on the surface; Grey, green, or brown patches; A sour or ammonia-like smell; A swollen or leaking package. Never taste something to test it — when in doubt, throw it out.
Yes — USDA FoodKeeper v128 gives about 1–2 months in the freezer at 0°F (−18°C). Frozen food stays safe indefinitely; that window is about quality, not safety.