How long does sour cream last?
Cultured cream.
Sour Cream shelf life chart
All times are best-quality guidelines based on USDA FoodKeeper and FDA storage data. Actual shelf life depends on temperature stability, packaging, and how the food was handled.
| Storage | Time |
|---|---|
| Refrigerator (40°F / 4°C) | 2 weeks |
| After opening | 2 weeks |
Can you freeze sour cream?
Freezing sour cream is generally not recommended. Texture, flavor, and structure change significantly when frozen, and the resulting product is often unappetizing. Refer to the storage chart above for fridge and pantry options.
What to do if…
What if my sour cream is past the printed date?
What if it smells weird but looks fine?
Can expired sour cream make you sick?
Yes — but the printed date isn't the trigger. Foodborne illness comes from bacterial growth (Salmonella, E. coli, Listeria, Staphylococcus) or fungal toxins, which depend on storage temperature and time, not the calendar date on the package.
Symptoms of food poisoning typically appear within 6–48 hours and include nausea, vomiting, diarrhea, stomach cramps, and fever. Severe cases — especially in young children, elderly, pregnant, or immunocompromised people — warrant medical attention. The safest practice: when in doubt, throw it out.
Frequently asked questions
How long does sour cream last in the fridge?
How long does sour cream last after opening?
How can I tell if sour cream has gone bad?
Can I eat sour cream past the "best by" date?
Related shelf-life guides
Signs sour cream has gone bad
- •Watery separation (just stir — fine)
- •Mold (toss whole container)
- •Strong sour-bitter smell
- •Yellow tint
Storage tips
- ✓Lasts 1-3 weeks past 'best by'
- ✓Mold on top = throw whole thing
- ✓Don't freeze — texture ruined
More dairy & eggs
Disclaimer: Times shown are USDA/FDA-recommended best quality periods, not absolute safety guarantees. Storage conditions, packaging, and food handling all affect actual shelf life. When in doubt, throw it out.