FOOD STORAGE GUIDE
How long does cornmeal (stone ground or blue) last?
SOURCE USDA FOODKEEPER · DATASET V128
Cornmeal (stone ground or blue) keeps about 1 month in the pantry and 2–4 months in the refrigerator, per USDA FoodKeeper guidance.
| Where | How long | Notes |
|---|---|---|
| Pantry | 1 month | From date of purchase. |
| Refrigerator | 2–4 months | After opening. |
Data: USDA FoodKeeper, dataset version 128. Windows assume typical products stored properly.