Opened shredded cheese keeps about 1 month in the fridge at 40°F or below, or until the package date. It freezes for 3-4 months and works well straight from frozen in cooking.
Storage times from USDA, FoodSafety.gov, FDA and university extension services. Checked .
How long does shredded cheese last in the fridge?
1 month at 40°F (4°C) or below.
Can you freeze shredded cheese?
Yes. For best quality use it within 3–4 months. Best quality; safe indefinitely at 0°F.
- Freeze in the resealed bag with air pressed out.
- Use frozen shreds straight in cooked dishes.
After thawing: Use straight from frozen in cooking, or thaw in the fridge and use within a few days.
How long can shredded cheese sit out?
No more than 2 hours at room temperature, or 1 hour when it's above 90°F (USDA's 2-hour rule). After that, throw it out.
How to tell if shredded cheese has gone bad
- Mold anywhere in the bag (discard)
- Sour smell
- Clumping with slime
Bacteria that cause food poisoning don't always change the look or smell of food, so go by the storage times above. When in doubt, throw it out.
Questions people ask
Can I use shredded cheese with a bit of mold?
No. Shredded cheese has lots of surface area, so discard the bag if you see mold.
Can you freeze shredded cheese?
Yes, for 3-4 months.