How Long Does Mushrooms (Fresh) Last?
Fresh button, cremini, portobello, shiitake, and other varieties.
The Short Answer
Mushrooms (Fresh) lasts 5–10 days in the refrigerator when stored properly at 40°F or below. For longer storage, mushrooms (fresh) can be frozen for 10–12 months while maintaining good quality. These times are based on USDA food safety guidelines and assume proper storage conditions.
Storage Times at a Glance
Source: USDA FoodKeeper | Last verified: March 19, 2026 | Our methodology
Plastic bags suffocate mushrooms. Paper bags breathe. This single change can double the life of your mushrooms.
How to Store Mushrooms (Fresh)
Store in a paper bag (not plastic) in the fridge. The paper absorbs moisture that causes sliminess. Do not wash until ready to use.
How to Tell if Mushrooms (Fresh) Has Gone Bad
Look for these signs that mushrooms (fresh) has spoiled: slimy surface, dark brown or black spots, wrinkled or shriveled texture, strong off smell.
The Professor's rule: When in doubt, throw it out. No meal is worth food poisoning.
The Bottom Line
Properly stored mushrooms (fresh) stays safe for 5–10 days in the fridge. Always store in airtight containers, refrigerate within 2 hours of purchase or preparation, and trust your senses. If something looks, smells, or feels off, discard it regardless of how many days it has been. Freezing is always an option if you will not use it within the refrigerator window.
Frequently Asked Questions
No. Moisture is the enemy. Brush off dirt with a dry paper towel. Wash only right before cooking.