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You can store squash for anywhere from one week to six months depending on the type and how you keep it.
If you’ve been wondering how long you can store squash without it going bad, the answer really comes down to whether you’re dealing with winter squash or summer squash.
Winter squash like butternut, acorn, and spaghetti squash can last for months when stored properly.
Summer squash like zucchini and yellow squash, on the other hand, have a much shorter shelf life and need to be used relatively quickly.
In this post, we’ll break down exactly how long you can store squash, the best conditions for keeping it fresh, and a few tips to help you get the most out of your harvest.
Let’s dive in.
How Long Can You Store Squash?
The answer to how long you can store squash depends heavily on the variety you’re working with.
Here’s a breakdown of what to expect for each type.
1. Winter Squash Lasts 1 to 6 Months
Winter squash is the champion of long-term storage.
Varieties like butternut, acorn, Hubbard, and spaghetti squash can store for one to three months on average.
Some thicker-skinned varieties like Hubbard can last up to six months when kept in ideal conditions.
The key is that winter squash has a hard, protective rind that keeps moisture in and air out.
That rind is what allows you to store squash for so long without it spoiling.
2. Summer Squash Lasts 1 to 2 Weeks
Summer squash like zucchini, yellow squash, and pattypan don’t have that thick protective skin.
That means you can only store squash of the summer variety for about one to two weeks in the fridge.
After that, they start to get soft, mushy, or moldy.
If you want to store squash of this type for longer, you’ll need to freeze or preserve it.
3. Cut Squash Lasts 3 to 5 Days
Once you cut into any squash, the clock starts ticking fast.
You can store squash that’s been cut in an airtight container in the fridge for about three to five days.
After that, the flesh starts to dry out and lose flavor.
So if you’ve got leftover squash, wrap it tightly and use it within the week.
Best Conditions to Store Squash
Knowing how long you can store squash is one thing, but getting it to last that long requires the right environment.
Here’s what you need to know.
1. Cool, Dark, and Dry for Winter Squash
To store squash of the winter variety, you want a cool, dark, and dry spot.
Ideally, the temperature should be between 50°F and 55°F.
A pantry, cellar, or garage corner works great for this.
Avoid anywhere too cold like a refrigerator, because that can actually damage the squash and shorten its storage life.
2. Refrigerator for Summer Squash
Summer squash is the opposite.
You should store squash of this type in the refrigerator crisper drawer.
Keep them in a perforated plastic bag or a container lined with a paper towel to absorb excess moisture.
Don’t wash them until you’re ready to use them, since moisture speeds up spoilage.
3. Airflow and Spacing Matter
No matter what type you’re dealing with, airflow is important.
Don’t pile squash on top of each other, because one bad spot can spread to the rest.
Give each squash a little breathing room.
When you store squash with proper spacing, you’ll notice they last significantly longer.
Signs Your Squash Has Gone Bad
Even when you store squash perfectly, it won’t last forever.
Here’s how to tell when it’s time to toss it.
1. Soft Spots and Mold
If you press on the squash and it feels mushy or you see fuzzy mold growing, it’s done.
Soft spots mean the flesh is breaking down and bacteria has taken over.
Don’t try to salvage it by cutting around the bad parts, because mold spreads deeper than you can see.
2. Off Smells and Slimy Texture
A fresh squash should smell mild and earthy.
If it smells sour, fermented, or just off, that’s a clear sign it’s past its prime.
And if the surface feels slimy, that’s another red flag that you shouldn’t ignore.
3. Wrinkled or Discolored Skin
Some wrinkling is normal for winter squash as it ages.
But if the skin is deeply wrinkled, discolored, or has dark sunken patches, the squash is deteriorating.
At that point, it’s better to compost it than risk eating something spoiled.
Tips to Store Squash Longer
If you want to stretch how long you can store squash, here are a few practical tips.
First, cure winter squash before storing it.
Curing means letting it sit in a warm, ventilated spot for about ten days so the skin hardens and any small cuts heal over.
Second, never store squash near onions, apples, or bananas.
Those fruits release ethylene gas, which speeds up ripening and shortens shelf life.
Third, check your stash regularly.
One rotten squash can ruin the whole batch, so remove any that are starting to go bad right away.
So, How Long Can You Store Squash?
You can store squash for one to six months if it’s winter squash, or about one to two weeks if it’s summer squash.
Cut squash only lasts three to five days in the fridge.
The key is matching your storage method to the type of squash you have.
Keep winter squash cool, dark, and dry, and keep summer squash refrigerated and dry.
With the right conditions, you can store squash long enough to enjoy your harvest well into the colder months.