How long does cheese (hard such as cheddar, swiss, block parmesan) keep after opening in the refrigerator?
RefrigeratorAfter opening
3 to 4 weeks
This is storage guidance from the cited FoodKeeper record, not a guarantee that food remains safe through the final day.
Refrigerator at or below 40 °F (4 °C)
Answer basis
- Food
- Cheese
- Preparation or package state
- hard such as cheddar, swiss, block parmesan
- Storage
- Refrigerator
- Timing
- After opening
- Source field
- Refrigerate_After_Opening
Source: USDA FSIS FoodKeeper Data, data version 128.
See every listed condition for cheese