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Squash can stay in the fridge for about 3 to 7 days once it’s cooked, and anywhere from 1 to 3 weeks when it’s raw and properly stored.
That answer changes depending on whether you’re dealing with summer squash like zucchini and yellow squash, or winter squash like butternut and acorn.
The way you store squash in the fridge also plays a huge role in how long it stays fresh.
If you’ve been wondering how long can squash stay in the fridge, this post will walk you through everything you need to know.
We’ll cover how long squash lasts in the fridge, the right way to store it, and how to tell when it’s gone bad.
Let’s get into it.
How Long Can Squash Stay in the Fridge?
How long squash can stay in the fridge depends on the type of squash and whether it’s raw or cooked.
Here are the general timelines you can expect:
1. Raw Summer Squash
Raw summer squash like zucchini, yellow squash, and pattypan will stay fresh in the fridge for about 1 to 2 weeks.
The key is to keep it dry and store it in the crisper drawer.
If you’ve ever asked how long can squash stay in the fridge when it’s raw, this is your answer.
2. Raw Winter Squash
Raw winter squash like butternut, acorn, and spaghetti squash can last 1 to 3 weeks in the fridge once cut.
Whole winter squash actually does better in a cool, dark pantry and can last for months that way.
But once you cut into it, squash can stay in the fridge only for a shorter window, so wrap it tightly and use it soon.
3. Cooked Squash
Cooked squash can stay in the fridge for about 3 to 7 days when stored in an airtight container.
So if you’re meal prepping and wondering how long can squash stay in the fridge after cooking, aim for that range.
4. Frozen Squash
If you freeze squash, it can last up to 10 to 12 months in the freezer.
Just know that freezing changes the texture, so it works best in soups, stews, and casseroles.
How to Store Squash in the Fridge the Right Way
Knowing how long squash can stay in the fridge is only half the battle.
The other half is storing it properly so it actually lasts that long.
Here’s how to do it right:
1. Keep It Dry
Moisture is the enemy of squash.
Before storing squash in the fridge, pat it dry with a paper towel.
Excess water speeds up spoilage, which shortens how long squash can stay in the fridge.
2. Use the Crisper Drawer
The crisper drawer is designed to regulate humidity, which helps squash stay fresh longer.
For summer squash, use the low-humidity setting.
For winter squash, a slightly higher humidity works well.
3. Store Cut Squash in Airtight Containers
Once squash is cut, wrap it in plastic wrap or place it in an airtight container.
This keeps air out and helps squash stay in the fridge without drying out or getting mushy.
4. Don’t Wash Until You’re Ready to Use It
Washing squash before storage adds moisture to the surface.
That extra moisture invites mold and bacteria, and it cuts down how long squash can stay in the fridge.
Rinse it right before cooking instead.
5. Keep It Away From Ethylene Producers
Some fruits like apples and bananas release ethylene gas, which speeds up ripening and spoilage.
Store squash away from these so it can stay in the fridge as long as possible.
Signs Your Squash Has Gone Bad
Even if you follow all the storage rules, squash can stay in the fridge only for so long.
Here’s how to tell when it’s time to toss it:
1. Soft or Mushy Spots
If squash feels soft, mushy, or slimy, it’s past its prime.
A good squash should feel firm to the touch.
2. Mold Growth
Any visible mold, whether fuzzy white or green patches, means the squash has spoiled.
Don’t try to cut around it, just throw the whole thing out.
3. Off Smell
Fresh squash has a mild, almost neutral scent.
If it smells sour, musty, or fermented, it’s no longer good to eat.
4. Wrinkled or Discolored Skin
Wrinkled skin and dark spots are signs that squash has been sitting too long.
This is especially common when squash stays in the fridge beyond its recommended window.
So, How Long Can Squash Stay in the Fridge?
Squash can stay in the fridge for about 1 to 2 weeks when it’s raw summer squash, 1 to 3 weeks when it’s raw winter squash, and 3 to 7 days once it’s cooked.
That’s the short answer to how long can squash stay in the fridge.
The exact time depends on the type of squash, how you store it, and whether it’s raw or cooked.
Keep it dry, store it in the crisper drawer, and use airtight containers for cut pieces.
Do that, and you’ll get the most out of every squash you bring home.
And when in doubt, trust your senses, because if it looks, feels, or smells off, it’s better to toss it than risk getting sick.