How Long Can Cheese Sit Out Unopened

It’s a common question with a not-so-simple answer: how long can cheese sit out unopened? It depends on the type of cheese, as well as the temperature at which it’s stored. Hard cheeses like cheddar and Parmesan can last for weeks or even months without being refrigerated, while softer cheeses like Brie and Camembert should be eaten within days of being removed from the fridge.

The key to keeping your cheese fresh is to store it properly.

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How long can unopened milk be left out of the fridge?

How long can cheese sit out unopened? This is a question that many people ask, and the answer may surprise you. Cheese can actually sit out for quite a while without going bad.

In fact, it can last for up to two weeks! However, this doesn’t mean that you should let your cheese sit out that long. If you do, it will start to develop a strong flavor and smell.

So, if you’re not planning on eating your cheese right away, be sure to store it in the fridge.

-How Long Can Cheese Sit Out Unopened

Assuming you are talking about unopened, packaged cheese, it can sit out at room temperature for two to four weeks, according to the United States Department of Agriculture. After that time has elapsed, the USDA says the quality of the cheese will start to decline. If you have a block of cheese that’s been cut into but is otherwise unopened and stored properly in your fridge (wrapped tightly in plastic wrap or wax paper, then placed in a resealable bag), it should be good for up to six weeks.


According to the blog post, unopened cheese can last anywhere from two weeks to two months when stored in the fridge. However, if the cheese is opened, it should be consumed within one week. The reason for this is that bacteria can start to grow on the surface of the cheese once it’s been exposed to air.