How long does Mushrooms (fresh) last?
Mushrooms (fresh) last 4–7 days in the fridge, 1 year (cooked) in the freezer. Spoilage signs to check, storage tips, and cited food-safety sources.
Quick answer
Can I still eat it?
Use this as a conservative screen before you rely on the storage window. If anything seems unsafe, discard it.
Mushrooms (fresh) is within the fridge window if it stayed cold/dry as required and shows no discard signs.
Sealed / unopened: N/A
Signs Mushrooms (fresh) has gone bad
- Slimy or wet caps, dark patches.
- Fishy or fermented smell.
- Wrinkled or shriveled appearance.
Discard immediately if
- Slimy texture even after rinsing
- Sour smell
- Black or fuzzy mold spreading from a single spot
Why guidance varies
Fresh produce ripening depends on ethylene-gas exposure, storage temperature, humidity, and time since harvest — duration estimates assume typical home conditions, not optimal commercial storage.
Get a heads-up before it expires. Search the full database instead.
Frequently asked questions
How long does Mushrooms (fresh) last?
In the fridge: 4–7 days. In the freezer: 1 year (cooked). Sealed / unopened: N/A. Store in a paper bag — plastic traps moisture and causes sliminess. Don't wash until ready to use.
How can you tell if Mushrooms (fresh) has gone bad?
Signs that Mushrooms (fresh) has gone bad: Slimy or wet caps, dark patches; Fishy or fermented smell; Wrinkled or shriveled appearance.
What does the date label on Mushrooms (fresh) mean?
Mushrooms (fresh) usually doesn't carry a printed date label — judge by storage time and the spoilage signs above.
Sources for this answer
- A USDA FSIS FoodKeeper data — Storage windows and refrigeration guidance for this category.
- A FDA — Are You Storing Food Safely? — Date-label interpretation and food-safety baseline.