How long does polenta last once opened?
Polenta (shelf-stable, opened) keeps 5-7 days in the refrigerator.
Fridge
After opening
5-7days
Freezer
Do not freeze
-
Pantry
No known time
-
Mine has been in the fridge for
Refreeze after thawing in the fridge?
- United States
- -
- United Kingdom
- -
How long does polenta last in the refrigerator?
- Shelf-stable, opened5-7 daysAfter opening
Refrigerators should be set to maintain a temperature of 40 °F or below.
Your fridge should be set between 0 and 5°C.
Other forms
| Form | Fridge | Freezer | Pantry |
|---|---|---|---|
| Shelf-stable | - | - | use-by date on package |
| Frozen | 5 days | 12 months | - |
Sources
We always show the most cautious time among official sources. Last verified: October 1, 2026.