How Long Does Corn Last in the Fridge: Shelf Life, Storage Tips, and More

How Long Does Corn Last in the Fridge?

Corn on the cob can last in the fridge for up to 5-7 days if stored wrapped in its husk.

Husked and uncooked corn should be stored in an airtight bag, and it can last for about a week.

Cooked corn can be stored in the fridge for up to 3 days, while frozen corn on the cob can be kept for 2-3 months for best quality.

Canned corn can last up to 2 years, but always check the expiration date.

Signs of spoilage such as mold, discoloration, or a sour smell indicate that corn should be discarded.

Key Points:

  • Corn on the cob can last 5-7 days in the fridge if kept in its husk.
  • Husked and uncooked corn can last for about a week in an airtight bag.
  • Cooked corn can be stored in the fridge for up to 3 days.
  • Frozen corn on the cob is best if used within 2-3 months.
  • Canned corn can last up to 2 years, but check the expiration date.
  • Signs of spoilage include mold, discoloration, or a sour smell; discard corn if these are present.

Did You Know?

1. Did you know that corn can actually last up to five days in the fridge? Unlike many other fresh vegetables, corn stays crunchy and tasty for a surprisingly long time when kept properly refrigerated.

2. If you find yourself with some leftover corn on the cob, don’t worry! You can simply cut the kernels off the cob, store them in an airtight container, and they will stay good in the fridge for up to three days. This way, you can enjoy the deliciousness of corn even after it has been cooked.

3. To maintain the freshness of corn, it is best to store it in the crisper drawer of your refrigerator. The high humidity in this section helps prevent the corn from drying out, ensuring that it lasts longer and stays crispier.

4. Although it’s recommended to store corn in the fridge, did you know that you can also freeze it? By removing the husks and silks, blanching the cobs in boiling water for a few minutes, and then freezing them in airtight bags, you can extend the shelf life of corn for up to a year!

5. Here’s a fascinating fact about corn: it is one of the rare vegetables that starts converting sugars into starch as soon as it’s harvested. This means that its sweetness drastically decreases over time, so it’s best to consume your corn as soon as possible after purchasing or harvesting for the most flavor.

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Proper Storage Techniques For Fresh Corn In The Fridge

When storing fresh corn in the fridge, there are a few key techniques to keep in mind to ensure its longevity:

  • Uncooked corn on the cob should be stored wrapped in its husk in the refrigerator, as this helps to retain its moisture and freshness.
  • Ideally, the corn should be placed in the vegetable crisper drawer, where it can be kept separate from other produce to prevent any cross-contamination.

To further extend the shelf life of corn:

  • Husked and uncooked cobs can be placed in a zipped storage bag with excess air removed. This prevents the corn from drying out and helps to maintain its quality for a longer period of time.
  • It is important to ensure that the bag is properly sealed to create a protective barrier against air and any potential contaminants.


  • Raw corn on the cob can last for 5-7 days at room temperature or in the refrigerator if kept in its husk. This is the optimal storage technique for preserving the freshness and flavor of the corn.

How Long Does Cooked Corn Last In The Fridge?

Cooked corn requires special storage techniques to maintain its quality. After cooking, it is recommended to store the corn in an airtight container and keep it in the refrigerator. This will help preserve the corn’s freshness for up to 3 days if the temperature is set at 40°F (4°C) or below.

If more than 3 days have passed, it is best to either freeze the cooked corn or dispose of it, as its quality may decline. To freeze cooked corn, simply transfer it to a zipped freezer bag, remove excess air, and label the bag with the date and contents for easy tracking of storage time.

It’s worth noting that cooked corn on the cob can last up to 2-3 months in the freezer, offering a convenient option for preserving its taste and texture for an extended period. Freezing cooked corn ensures it remains safe and delicious for future consumption.

Freezing Corn: Best Practices And Tips

Freezing corn is a popular method for preserving its taste and texture. Whether you have fresh corn on the cob or cooked corn, freezing allows you to enjoy this versatile vegetable all year round.

When freezing fresh corn on the cob, it is important to:

  • Remove the husk and silk before blanching.
  • Blanching helps preserve the vibrant color of the corn and eliminates the need for further cooking after defrosting.
  • Once blanched, transfer the corn to separate zipped freezer bags, divided into different portions, and labeled for easy identification.
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Alternatively, if you prefer to remove the kernels from the cob before freezing, it is best to:

  • Use a sharp knife and cut off the corn in a back-and-forth sawing motion.
  • This method separates the kernels from the cob while maintaining their integrity and shape.

Cooked corn can also be frozen for later use. After allowing the corn to cool, transfer it to a zipped freezer bag, removing excess air to prevent freezer burn. Label the bag with the date and contents for easy reference.

It is important to note that:

  • Corn on the cob can potentially be safe for up to one year in the freezer.
  • Cooked corn can last for up to 2-3 months with proper storage.

Signs Of Spoiled Corn On The Cob

Corn on the cob, like any other perishable food, can go bad if not properly stored or if it exceeds its recommended shelf life. It is crucial to be aware of the signs of spoilage to ensure food safety and avoid consuming spoiled corn.

Some common indicators of spoiled corn on the cob include the presence of mold, discoloration, dried-out appearance, or a strange and sour smell. If you notice any of these signs, it is best to discard the corn immediately to prevent any health risks.

While corn on the cob does not have an expiration date, signs of spoilage should be taken seriously. It is always better to err on the side of caution and prioritize food safety.

Tips For Selecting And Storing Corn

To ensure the best quality and flavor, it is important to select and store corn correctly. When choosing corn, look for bright green husks that are tightly wrapped around the cob. Avoid corn with brown spots or dried-up or black silks at the top, as these are signs of potential spoilage.

To store uncooked corn, keep it in the refrigerator, unwashed and unpeeled, in a sealed plastic bag in the crisper drawer. This method can help extend its freshness for about five to seven days. If the corn has already been peeled, it is best to consume it within the next day or two to ensure optimal taste and quality.

When it comes to canned corn, it is important to check the expiration date and consume it within the recommended time frame. Generally, canned corn can last for up to 2 years if properly stored.

To reheat corn, it can be easily done in the microwave or by boiling in water. This allows you to enjoy leftover corn without compromising its taste and texture.

In summary, corn can be stored fresh, cooked, and even in canned form, providing various options for enjoying this delicious vegetable.

By following proper storage techniques, such as storing fresh corn in the refrigerator, freezing cooked corn, and being mindful of signs of spoilage, you can ensure that your corn remains safe and tasty for an extended period of time.

  • Select corn with bright green husks
  • Avoid corn with brown spots or black silks
  • Store uncooked corn in the refrigerator, unwashed and unpeeled, in a sealed plastic bag
  • Can stay fresh for five to seven days
  • Consume peeled corn within a day or two
  • Check the expiration date on canned corn
  • Reheat corn in the microwave or by boiling in water
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Frequently Asked Questions

How do I know if corn has gone bad?

To determine if corn has spoiled, rely on its appearance and smell. If the corn emits a foul or moldy odor and possesses a slimy and mushy texture, it is advisable to discard it. Additionally, if any visible signs of mold are present on the corn, it has undoubtedly gone bad.

How long does corn on the cob last in fridge?

When stored in the refrigerator, fresh corn on the cob typically remains in good condition for up to three days. However, for a longer shelf life, freezing the corn is a recommended option. By doing so, one can preserve a whole corn on the cob for an extended period, easily reaching eight months or even longer. Freezing corn allows for future enjoyment of this tasty vegetable while ensuring minimal waste.

How long can corn stay in the fridge before cooking?

Corn can stay in the refrigerator for up to five to seven days before cooking. However, it is recommended to cook corn within a one to three-day timeframe to ensure its freshness. As a perishable vegetable, corn is best enjoyed when consumed promptly after purchase or refrigeration to preserve its taste and quality.

How long can corn be stored?

Corn can be stored for quite a significant amount of time. Under ideal conditions, it has the potential to last for 15 years or even longer. However, to ensure its longevity, it is recommended to closely monitor the storage environment and maintain environmental control. With temperature fluctuations being a concern, it is generally advised to store corn for 10-12 years to ensure its quality and freshness.

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