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FOOD STORAGE — HOW LONG CAN YOU KEEP...

WALNUTS, COMMERCIALLY BAGGED OR PURCHASED IN BULK — OUT OF THE SHELL

Pantry Refrigerator
Blue Arrow Green Arrow 2-4 weeks
RefrigeratorRefrigerator
Blue Arrow Blue Arrow 6 months
Freezer Freezer
Blue Arrow Blue Arrow 1 year
Tips
  • The precise answer to the question “How long do walnuts last once shelled?” depends to a large extent on storage conditions —because of their high oil content, walnuts must be stored properly to avoid becoming rancid.
  • To maximize the shelf life of shelled walnuts, store in cool, dry area; after opening the package, place the walnuts in a sealed airtight container or place original package in a resealable heavy-duty freezer bag.
  • To further extend the shelf life of shelled walnuts, the walnuts may be stored in the fridge or freezer; place walnuts in a sealed airtight container or place original package in a resealable heavy-duty freezer bag.
  • Shelled walnuts can be thawed and refrozen repeatedly during the freezer time shown without any significant loss of flavor or texture.
  • How long do shelled walnuts last when stored in the freezer? The freezer time shown is for best quality only — foods kept constantly frozen at 0° F will keep safe indefinitely.
  • How to tell if shelled walnuts are bad? Rancid walnuts will often develop a bitter, unpleasant taste; if walnuts develop an off odor or taste, or if mold appears, they should be discarded.

Sources: For details about data sources used for food storage information, please click here.

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