How long does cornmeal last once opened?
Cornmeal (regular, degerminated, opened) keeps 1 year in the fridge.
Fridge
After opening
1year
Freezer
No known time
-
Pantry
2years
Mine has been in the fridge for
Refreeze after thawing in the fridge?
- United States
- Yes
- United Kingdom
- Only after cooking
How long does cornmeal last in the fridge?
- Regular, degerminated, opened1 yearAfter opening
Your fridge should be set between 0 and 5°C.
Refrigerators should be set to maintain a temperature of 40 °F or below.
Other forms
| Form | Fridge | Freezer | Pantry |
|---|---|---|---|
| Regular, degerminated | - | - | 6-12 months |
| Stone ground or blue | - | - | 1 month |
| Stone ground or blue, opened | 2-4 months | - | - |
| General guidance | - | - | - |
Sources
We always show the most cautious time among official sources. Last checked: 1 October 2026.