Cheese is a beloved food worldwide, known for its rich and creamy taste. Whether it’s melted on a pizza or sprinkled on pasta, cheese adds a delicious touch to any dish. But what happens if you leave cheese out of the refrigerator? Can it go bad?
While refrigeration is generally recommended to keep cheese fresh and prevent spoilage, certain types of cheese can withstand being stored at room temperature for short periods. These cheeses are often aged and have a lower moisture content, making them less prone to bacterial growth. However, it’s essential to know which cheeses are safe to store outside the fridge and for how long.
Hard cheeses like Parmesan, Asiago, and Cheddar can last for several weeks without refrigeration. Their low moisture content and aging process make them more resistant to spoiling. These types of cheeses can be left at room temperature, but it’s important to ensure they are properly wrapped to prevent exposure to air and contaminants. Soft cheeses, on the other hand, are more susceptible to bacterial growth and should be refrigerated to maintain their freshness.
The Shelf Life of Cheese at Room Temperature
While it is generally recommended to refrigerate cheese to prolong its freshness and prevent bacterial growth, certain types of cheese can withstand room temperature for extended periods without going bad. However, it is important to consider the variety and quality of the cheese, as well as the overall conditions in which it is stored.
Hard and Semi-Hard Cheese
Hard and semi-hard cheeses, such as cheddar, Parmesan, and Gouda, have lower moisture content compared to soft cheeses, making them more resistant to spoilage at room temperature. These cheeses can stay fresh for several days to a few weeks if stored properly.
Soft and Fresh Cheese
Soft and fresh cheeses, like Brie, Camembert, and goat cheese, are more prone to spoilage at room temperature due to their higher moisture content. These cheeses should be consumed within a few hours or kept refrigerated to prevent the growth of harmful bacteria.
When storing cheese at room temperature, it is crucial to keep it in a cool, dry place away from direct sunlight and other strong odors. Wrapping the cheese in wax paper or cheese paper helps maintain its flavor and texture, reducing the risk of spoilage.
Additionally, it is essential to regularly inspect the cheese for any signs of mold, discoloration, or off smells. If any of these indications are present, it is best to discard the cheese to avoid foodborne illnesses.
It is worth noting that the shelf life of cheese at room temperature can vary depending on factors such as its age, moisture content, and the presence of preservatives. Ultimately, it is always safer to store cheese in the refrigerator to maximize its freshness and minimize the risk of spoilage.
Will Cheese Spoil If Not Kept in the Fridge?
Proper storage is crucial when it comes to keeping cheese fresh and preventing spoilage. While refrigeration is usually recommended for most types of cheese, some varieties can still be enjoyed outside of the fridge for short periods. However, it’s essential to understand the characteristics of different cheeses to determine if they can go bad if not refrigerated.
Hard Cheeses
Hard cheeses such as cheddar, Parmesan, and Gruyère have low moisture content and are less prone to spoilage. These types of cheese can often withstand being kept at room temperature for longer periods without developing harmful bacteria. However, they may lose their optimal texture and flavors when not properly stored in the fridge.
Soft and Fresh Cheeses
Soft and fresh cheeses like feta, ricotta, and goat cheese have higher moisture content, making them more susceptible to bacterial growth. These cheeses should always be kept refrigerated to prevent spoilage and potential health risks. Leaving them unrefrigerated for too long can lead to rapid spoilage and an unpleasant taste.
In conclusion, while some hard cheeses can be safely enjoyed when not refrigerated for short periods, it’s always best to store all types of cheese in the fridge to ensure their quality and safety. Remember to check the specific recommendations for each cheese variety and consume it within its recommended shelf life to fully enjoy its taste and freshness.
Effects of Room Temperature on Cheese Quality
Storing cheese at room temperature can have significant effects on its quality. When cheese is kept in a warm environment, it can accelerate the growth of bacteria and mold, leading to spoilage. The moisture content of the cheese can also increase, resulting in a loss of texture and flavor.
High temperatures can cause the fats in the cheese to melt, making it oily and greasy. This can alter the taste and make the cheese less enjoyable to consume. Additionally, the proteins in the cheese can break down and denature, resulting in a change in texture and a loss of firmness.
Exposure to room temperature for extended periods of time can also lead to rancidity in cheese. The fats in the cheese can oxidize, resulting in a bitter and unpleasant taste. This can occur more rapidly in cheeses with higher fat content.
It is important to note that different types of cheese may have varying abilities to withstand room temperature. Some semi-hard and hard cheeses, such as cheddar or Parmesan, may be more tolerant of warmer conditions due to their lower moisture content. However, it is still recommended to store all types of cheese in the refrigerator to maintain their quality and extend their shelf life.
How Long Can Cheese Last at Room Temperature?
While cheese is typically stored in the refrigerator to prolong its shelf life, there are certain types of cheese that can be safely stored at room temperature for a period of time. However, it is important to note that cheese is a perishable food and can spoil if not stored correctly.
Firm and Aged Cheeses
Firm and aged cheeses, such as cheddar, Parmesan, and gouda, have a lower moisture content and a higher salt content, making them less prone to spoilage. These types of cheeses can be stored at room temperature for up to several days or even weeks, depending on the specific variety and the conditions in which they are stored.
It is important to keep the cheese wrapped tightly in a breathable cheese paper or wax paper to allow the cheese to breathe and prevent moisture build-up. This will help prevent the growth of mold and other bacteria that can cause the cheese to spoil.

Soft Cheeses
Soft cheeses, such as brie, camembert, and feta, have a higher moisture content and are more prone to spoilage. These types of cheeses should ideally be stored in the refrigerator to maintain their quality and prevent the growth of harmful bacteria.
However, if you need to store a soft cheese at room temperature for a short period of time, it is important to take extra precautions to ensure its safety. Make sure the cheese is wrapped tightly in a breathable cheese paper or wax paper, and store it in a cool, dark place away from direct sunlight and other sources of heat.
Table: Recommended Storage Times for Cheese at Room Temperature
Type of Cheese | Recommended Storage Time |
---|---|
Firm and Aged Cheeses (e.g. cheddar, Parmesan, gouda) | Up to several days or weeks |
Soft Cheeses (e.g. brie, camembert, feta) | Not recommended, store in refrigerator |
It is important to note that the storage times mentioned above are general guidelines and can vary depending on the specific type of cheese and the conditions in which it is stored. Always use your judgment and inspect the cheese carefully before consuming to ensure its safety.
Factors That Influence Cheese Shelf Life at Room Temperature
While cheese is typically stored in the refrigerator to extend its shelf life, there are several factors that can influence how long cheese will last at room temperature.
1. Type of cheese: Some types of cheese are more resistant to spoilage than others when not refrigerated. Hard, aged cheeses like Parmesan or Cheddar have lower moisture content and are less prone to bacterial growth. On the other hand, soft and semi-soft cheeses like Brie or Camembert have higher moisture content and may spoil more quickly at room temperature.
2. Processing methods: The way cheese is processed can affect its shelf life at room temperature. Cheeses that are pasteurized and made with controlled fermentation are less likely to develop harmful bacteria and spoil quickly. Raw milk cheeses, on the other hand, may contain more bacteria and have a shorter shelf life at room temperature.
3. Packaging: The packaging of cheese plays a crucial role in its shelf life at room temperature. Vacuum-sealed packaging can effectively prevent the entry of air and slow down the growth of bacteria, thus extending the cheese’s shelf life. On the other hand, cheese that is simply wrapped in paper or stored in an open container is more susceptible to spoilage.
4. Temperature and humidity: The environment in which cheese is stored at room temperature can greatly impact its shelf life. Higher temperatures and humidity levels can accelerate bacterial growth and cause the cheese to spoil more quickly. It is important to store cheese in a cool, dry place away from direct sunlight to maximize its shelf life.
5. Handling and storage practices: Proper handling and storage practices can also influence the shelf life of cheese at room temperature. It is important to handle cheese with clean hands and utensils to minimize the introduction of bacteria. Additionally, storing cheese in airtight containers or wrapping them tightly can help preserve their freshness and extend their shelf life.
While cheese can be stored at room temperature for a short period, it is generally recommended to refrigerate cheese to ensure its safety and extend its shelf life. By considering these factors, you can make informed decisions about storing cheese and enjoy it safely for longer periods of time.
Tips for Storing Cheese at Room Temperature
If you choose to store cheese at room temperature instead of refrigerating it, here are a few tips to ensure its freshness and quality:
1. Choose the right type of cheese: Not all varieties of cheese are suitable for room temperature storage. Hard cheeses, such as cheddar, gouda, and parmesan, are better suited for this purpose. Soft cheeses, like brie or camembert, may spoil quickly at room temperature.
2. Use proper cheese storage containers: To prevent the cheese from drying out or absorbing external odors, store it in airtight containers made of glass or ceramic. Avoid storing cheese in plastic wrap or bags, as they can trap moisture and encourage spoilage.
3. Keep it away from direct sunlight and heat: Place your cheese in a cool, dry spot away from direct sunlight and heat sources like stovetops or ovens. Excessive heat can cause the cheese to sweat, leading to spoilage and a deteriorated taste.
4. Regularly check for signs of spoilage: Even when stored properly, cheese can still go bad at room temperature. Inspect the cheese regularly for any signs of mold growth, changes in texture, or an unpleasant odor. If any of these signs are present, it’s best to discard the cheese.
5. Consume within a reasonable time frame: Despite your best efforts, cheese stored at room temperature will not last as long as refrigerated cheese. Consume it within a few days or as recommended by the cheese manufacturer to enjoy it at its freshest.
By following these tips, you can safely store cheese at room temperature while maintaining its taste and quality. Remember, the storage conditions and duration may vary for different types of cheese, so it’s always good to check specific storage recommendations for the cheese you have.
FAQ
Can cheese go bad if not refrigerated for a short period of time?
Yes, cheese can go bad if not refrigerated for a short period of time. Cheese is a perishable food item and can spoil if left at room temperature for too long. It is best to store cheese in the refrigerator to extend its shelf life.
How long can cheese last without refrigeration?
The shelf life of cheese without refrigeration can vary depending on the type of cheese. Hard cheeses like cheddar or Parmesan can last for several days to a week at room temperature if properly stored in a cool and dry place. Soft and semi-soft cheeses, on the other hand, are more prone to spoilage and should be refrigerated as soon as possible.
What are the signs that cheese has gone bad?
There are several signs to look out for to determine if cheese has gone bad. These include a change in color or texture, a sour or unpleasant smell, mold growth, or the presence of slimy or discolored patches. If you notice any of these signs, it is best to discard the cheese to avoid the risk of food poisoning.