How long does cornmeal stay fresh in freezer?

Properly stored, ground cornmeal will maintain best quality for about 1-2 months; frozen cornmeal will keep safe indefinitely, but will start to lose flavor after long storage times.. The freezer time shown is for best quality only - cornmeal that has been kept constantly frozen at 0° F will keep safe indefinitely.

How to tell if ground cornmeal is bad?

The best way is to smell and look at the ground cornmeal:

* Discard any ground cornmeal that has an off odor or flavor or if mold appears.