All Storage GuidesSTORAGE // FS-026
dairy-eggsSTATE: OPENEDUSDA VERIFIED
How Long Does Sour Cream (Opened) Last?
Best stored in: Original container with tight-fitting lid
Refrigerator
1–3 weeks
32°F–40°F (0°C–4°C)
Always use a clean spoon to prevent contamination.
Best Storage Method
Keep in the original container with the lid tightly sealed; store toward the back of the fridge where it is coldest.
Container: Original container with tight-fitting lid
Signs It's Gone Bad
- ×Mold on surface (any color)
- ×Strong sour or bitter smell
- ×Yellow discoloration on top
- ×Excessive watery separation
Discard the entire container if mold is found — do not scoop it out and use the rest.
Source & Verification
USDA FoodSafety.gov Cold Food Storage Chart
Pro Tip: Store the container upside down in the fridge — the seal created by the cream against the lid keeps air out and extends freshness.