Do Pecans Go Bad?

in-shell pecans last about 6 to 12 months in the pantry (ILP), 18 months in the fridge, and two to four years in the freezer (GPF) shelled pecan nuts keep quality for about two months in the pantry (GPF), nine months in the fridge and up to two years frozen (ILP)

How can you tell if pecans are bad?

How to tell if shelled pecans are bad? Rancid pecans will often develop a bitter, unpleasant taste; if pecans develop an off odor or taste, or if mold appears, they should be discarded.

Is it OK to eat expired pecans?

Now: Even if your pecans have become rancid, you can still eat them safely. But they may not taste great. They'll also have lost some of their nutritional quality.