How long does spaghetti sauce last once opened?
Spaghetti sauce (in jars, opened) keeps 4 days in the fridge.
Fridge
After opening
4days
Freezer
No known time
-
Pantry
No known time
-
Mine has been in the fridge for
Refreeze after thawing in the fridge?
- United States
- Yes
- United Kingdom
- Only after cooking
How long does spaghetti sauce last in the fridge?
- In jars, opened4 daysAfter 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 |
|---|---|---|---|
| In jars | - | - | 18 months |
Sources
We always show the most cautious time among official sources. Last checked: 1 October 2026.