Do Blueberries Need to Be Refrigerated? (How Long Do They Last If You Don’t?)

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Do Blueberries Need to Be Refrigerated?

Blueberries are a healthy, delicious treat…. Moreover, they are easy to find and affordable…. But, do blueberries need to be refrigerated? If you’re wondering how to store blueberries, you might be concerned about the long-term shelf life of the fruit.

It is recommended that you refrigerate blueberries, especially if you don’t plan to eat them the same day of purchase…. This is because blueberries degrade very quickly and only last for about a day if stored at room temperature.

In short, if you intend to eat them in the next day or so, there’s no need to refrigerate them and you can leave them on the counter…. On the other hand, you will need to refrigerate them if you plan to store them for more than a day.

When refrigerating them, avoid putting them in the crisper drawer because air doesn’t circulate there too well.

Can Blueberries Be Stored at Room Temperature?

You can keep blueberries at room temperature for short-term storage, i.e…. a day or two…. If you plan to eat them the same day of purchase, simply store them in a shallow container on your kitchen counter at room temperature for the best flavor.

Since they degrade very quickly, they should never be stored at room temperature for more than a day.

Blueberries are delicious, but not very hardy…. They tend to wilt quickly if not stored properly…. Blueberries need to stay cool because they’re highly perishable.

The ideal temperature for storing berries is between 50 and 55 degrees Fahrenheit…. If you want to store blueberries at room temperature, check them daily for mold or rotting.

How Long Can You Leave Blueberries Unrefrigerated?

Blueberries have a very short shelf life…. They start to decay as soon as you bring them home from the grocery store…. Even if they are fresh, they can last only about a day when you leave them unrefrigerated….

They are highly perishable items and the natural sugars within them cause them to spoil faster at room temperature, that’s why it’s best to refrigerate them to ensure that bacteria don’t grow on them and their freshness is preserved.

Can I Eat Blueberries That Aren’t Refrigerated?

If the blueberries haven’t been left unrefrigerated for more than a day, you can eat them…. Blueberries can retain their freshness and don’t go bad if kept at room temperature for a day.

In ideal conditions, they can even last two days…. But generally, it’s a good idea to eat them on the same day of purchase if they haven’t been refrigerated…. Just to be sure, you should check for any signs of spoilage before eating them….

Use your senses, i.e…. smell, touch, and look for signs of mold growth…. If there is mold growth or the blueberries smell foul, throw them away.

How Should Berries Be Stored?

Storing berries in the refrigerator is considered the best method as it allows you to keep them fresh for longer…. Blueberries are delicate and spoil easily but if you follow the proper storage guidelines, you can keep them fresh for a long time.

Here are some tips you should follow:

  • Since blueberries have a short shelf life, it’s important to refrigerate them as soon as possible after purchase.
  • Berries are best stored when they are dry…. This is because moisture can cause spoilage or molding over time…. So, before storing them, dry them with a towel first if required (e.g…. after washing).
  • Place packaged berries loose onto a tray of your refrigerator along with absorbent material, e.g…. paper towels underneath.
  • Keep the berries away from other foods as they release gases that may cause the berries to spoil faster.

How Do You Keep Blueberries Fresh Longer?

If you want to keep blueberries fresh for a few days, then it’s best to refrigerate them…. Blueberries can stay fresh for about 5-7 days when stored in the refrigerator between 36° F and 40°F.

For optimal results, it is recommended that you move them from their original packaging to a shallow container where you can spread them into a single layer and loosely cover them with a clean towel.

If you wish to keep blueberries fresh for even longer, you will need to freeze them…. To do this, lightly rinse the berries and then gently pat them dry.

Next, place them on a tray and freeze them in a single layer until they become solid…. Finally, you can put them in airtight containers for storage.

Can You Store Blueberries in Mason Jars?

Yes, you can certainly store blueberries in mason jars…. It is a good storage option if you don’t have time to soak your berries and dry them right away after purchase…. Blueberries can stay good for weeks when kept in mason jars in the fridge.


Regular-Mouth Glass Mason Jars, 16-Ounce (6-Pack) Glass Canning Jars with Silver Metal Airtight Lids and Bands with Measurement Marks, for Canning, Preserving, Meal Prep, Overnight Oats, Jam, Jelly,


For optimal results, follow these steps:

  1. Clean out the mason jars that you intend to use.
  2. Once the jars are completely dry, put the blueberries into them…. Don’t wash the berries beforehand as it will result in faster spoilage.
  3. Next, place the mason jars in the fridge for storage.
  4. Once you are ready to eat them, simply remove the desired amount and rinse them.

How Do You Store Blueberries in Tupperware?

You can store blueberries in Tupperware to make sure that they stay fresh for longer…. However, simply using Tupperware is not enough.

For optimal results, you will need to make sure that the berries have above-average air circulation…. To do that, you will need a fridge-friendly, breathable Tupperware that is suitable for fruit storage…. Such a Tupperware will prevent moisture from seeping in and lock in just the right amount of air to keep the berries fresh.


Tupperware Fridgesmart Container 4 Pcs Set Newest Design


If you must seal Tupperware, loosely cover it so that there is sufficient air circulation…. Another thing you should do is place the container in the refrigerator right after you have put the blueberries inside.

Don’t place it in the crisper drawer of your refrigerator as it has poor circulation and it will lead to faster spoilage.

In summary, Blueberries are a popular summer fruit…. Blueberries are very perishable and do best when kept refrigerated…. To keep your blueberries fresh, store them in the refrigerator for up to one week or freeze them.

Blueberries are perennials that can be grown in U.S…. Department of Agriculture plant hardiness zones 4 through 9…. …… Blueberries are considered a superfood and are packed with health benefits…. They have an array of vitamins, minerals, and antioxidants that help lower the risk of diseases such as cancer and heart disease.

Blueberries are delicious fresh, but they also make great additions to baked goods and smoothies…. In addition to being tasty snacks, blueberries can be enjoyed as dried berries for a crunchy topping on pies, muffins, or other desserts.

Blueberries should be stored in a refrigerator to keep them from spoiling…. They also should be kept away from heat to prevent them from ripening too quickly and turning mushy…. Blueberries should not be washed until just before use.

For most people, chilling blueberries in the refrigerator is the best way to store them and keep them from spoiling…. Sure you can use mason jars or a container with a tight-fitting lid but refrigeration is best.

If you don’t have room for storing them, look for containers with built-in cold packs to keep the blueberries fresh.

Also, freeze excess fruit when it’s in season so you can enjoy them all year long by defrosting when you need them…or just buy extra blueberries, your call!

You may also be interested in… Do Cucumbers Need to Be Refrigerated? and Do Jalapenos Need to Be Refrigerated? (How Long Can Jalapenos Sit Out?)