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How long can watermelon be refrigerated?
Watermelon can be refrigerated for up to 5 to 7 days if you store it properly.
If you’ve been asking how long can watermelon be refrigerated, the answer depends on whether it’s whole, cut, or sliced.
A whole watermelon can last even longer in the fridge, sometimes up to two weeks, while cut watermelon needs to be eaten within a few days for the best taste and safety.
In this post, we’ll cover exactly how long watermelon can be refrigerated, how to store it right, and the signs that tell you it’s time to toss it.
Let’s get to it.
How Long Can Watermelon Be Refrigerated?
How long watermelon can be refrigerated really comes down to how you store it and whether it’s been cut.
Here’s a quick breakdown so you know what to expect.
1. Whole Watermelon Lasts 1 to 2 Weeks
An uncut watermelon can be refrigerated for up to two weeks, though the flavor peaks within the first week.
The rind acts as a natural shield, keeping the flesh inside fresh and protected from the cold air.
Just make sure the watermelon is dry before it goes in, since excess moisture on the surface can invite mold.
2. Cut Watermelon Lasts 3 to 5 Days
Once you slice into a watermelon, the clock starts ticking faster.
Cut watermelon can be refrigerated for about 3 to 5 days when stored in an airtight container.
That’s because cutting exposes the flesh to air and bacteria, which speeds up spoilage.
3. Cubed or Sliced Watermelon Lasts 3 to 4 Days
If you’ve already cubed or sliced your watermelon, plan to eat it within 3 to 4 days.
Smaller pieces have more surface area exposed to air, so they lose texture and flavor quicker than larger chunks.
Keep them in a sealed container and they’ll stay crisp and juicy for those few days.
4. Watermelon Juice Lasts 2 to 3 Days
Freshly blended watermelon juice can be refrigerated for 2 to 3 days in a sealed jar or bottle.
After that, it starts to separate and ferment, and the taste turns sour.
So if you’re juicing, drink it soon for the best flavor.
How to Store Watermelon in the Fridge
Storing watermelon the right way is the key to stretching how long it can be refrigerated.
Here are the best practices to follow.
1. Keep Whole Watermelon in the Crisper Drawer
A whole watermelon does well in the crisper drawer, where humidity is controlled.
If it won’t fit, place it on a shelf away from the coldest spots to avoid chilling injuries.
2. Wrap Cut Watermelon Tightly
For cut watermelon, wrap the exposed flesh tightly with plastic wrap or place it in an airtight container.
This keeps air out and locks in moisture so the flesh stays juicy.
3. Use Glass Containers for Cubes
Glass containers with lids are ideal for cubed watermelon because they don’t absorb odors or stain.
Plus, they keep the pieces from drying out.
4. Don’t Wash Until You’re Ready to Eat
Washing watermelon before storing adds moisture that encourages mold growth.
So rinse it right before you cut or eat it, not before it goes in the fridge.
5. Keep It Away From Strong-Smelling Foods
Watermelon absorbs odors easily, so store it away from onions, garlic, or leftover fish.
Otherwise, your sweet melon might end up tasting like last night’s dinner.
Signs Your Refrigerated Watermelon Has Gone Bad
Even when you know how long watermelon can be refrigerated, it helps to recognize the warning signs.
Here’s what to look for.
1. Mushy or Slimy Texture
Fresh watermelon is firm and crisp, so if the flesh feels mushy or slimy, it’s past its prime.
That slimy coating is a clear sign bacteria have taken over.
2. Sour or Fermented Smell
A good watermelon smells sweet and clean.
If you catch a sour or fermented scent when you open the container, toss it out.
3. Dull or Darkened Color
Bright red or pink flesh that turns dull, brown, or gray has started to break down.
Color loss means the watermelon is losing flavor and nutrients too.
4. Mold or Fizzing
Any visible mold, white spots, or a fizzy texture means the watermelon is spoiled.
Don’t try to cut around it, just throw the whole thing away.
So, How Long Can Watermelon Be Refrigerated?
Watermelon can be refrigerated for up to 5 to 7 days once cut, and up to two weeks if it’s whole.
The exact time depends on how you store it, whether it’s wrapped tightly, and how cold your fridge runs.
Remember, whole watermelon lasts longest, cut pieces last a few days, and juice should be enjoyed within 2 to 3 days.
Follow the storage tips above, watch for the signs of spoilage, and you’ll always know how long watermelon can be refrigerated safely.
Now go slice up that melon and enjoy it while it’s fresh.