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Zucchini squash lasts about 1 to 2 weeks in the fridge when stored properly.
That’s the short answer if you’ve been wondering how long does zucchini squash last in the fridge.
But the real timeline depends on a few things like how fresh it was when you bought it, how you stored it, and whether it was washed before going in.
Some zucchini squash will last in the fridge for up to 2 weeks while others start getting soft and soggy after just 4 or 5 days.
In this post, we’ll break down exactly how long zucchini squash lasts in the fridge, how to store it so it stays fresh longer, and how to tell when it’s gone bad.
Let’s get to it.
How Long Does Zucchini Squash Last in the Fridge?
How long zucchini squash lasts in the fridge depends on how you store it and how ripe it was when you brought it home.
Here’s a quick breakdown:
1. Whole Zucchini Squash: 1 to 2 Weeks
Whole zucchini squash stored properly in the fridge will typically last between 1 and 2 weeks.
The key is keeping it dry and in the crisper drawer where humidity is controlled.
If your zucchini squash was freshly picked or farm-fresh when you bought it, it can easily last the full 2 weeks.
Store-bought zucchini squash that’s already been sitting on a shelf for a few days may only give you about a week.
2. Cut Zucchini Squash: 3 to 5 Days
Once you slice into zucchini squash, the clock speeds up fast.
Cut zucchini squash lasts about 3 to 5 days in the fridge when stored in an airtight container.
The exposed flesh dries out quickly and becomes vulnerable to bacteria and mold.
So if you’ve already chopped up your zucchini squash for a recipe, plan to use it within a few days.
3. Blanched and Frozen Zucchini Squash: Up to 3 Months
If you’re not going to eat your zucchini squash within 2 weeks, freezing is your best bet.
Blanch sliced zucchini squash for 1 to 2 minutes, then plunge it into ice water.
Drain it well, pat it dry, and freeze it in airtight bags.
Frozen zucchini squash will last up to 3 months in the freezer, though the texture will be softer when thawed.
How to Store Zucchini Squash in the Fridge So It Lasts Longer
Getting the most out of your zucchini squash comes down to how you store it.
Here are the best practices:
1. Don’t Wash It Before Storing
Moisture is the enemy of fresh zucchini squash.
Washing it before you put it in the fridge invites mold and rot.
Wait until you’re ready to cook or eat it, then rinse it under cool water.
2. Keep It Dry and Wrap It Loosely
Pat your zucchini squash dry with a paper towel if it feels damp.
Then wrap it loosely in a paper towel or a clean kitchen towel before placing it in a plastic bag.
Leave the bag slightly open so air can circulate.
This helps zucchini squash last in the fridge without getting slimy.
3. Use the Crisper Drawer
The crisper drawer is designed to maintain the right humidity for vegetables.
Store your zucchini squash there in a single layer so they aren’t piled on top of each other.
Piling them up can cause bruising and speed up spoilage.
4. Keep It Away From Ethylene Producers
Fruits like apples, bananas, and tomatoes release ethylene gas.
That gas speeds up ripening and can make your zucchini squash go bad faster.
So store zucchini squash away from those fruits to keep it fresh longer.
How to Tell If Zucchini Squash Has Gone Bad
Even with perfect storage, zucchini squash will eventually go bad.
Here are the signs to watch for:
1. Soft or Mushy Spots
Fresh zucchini squash should feel firm to the touch.
If you press it and it gives way or feels mushy, it’s past its prime.
Small soft spots can be cut away, but if the whole zucchini squash feels squishy, toss it.
2. Slimy Texture
A slimy surface is a clear sign that bacteria have taken over.
If your zucchini squash feels slick or sticky, it’s not safe to eat.
3. Mold Growth
White or gray fuzzy patches mean mold.
If there’s mold on the outside, it’s best to throw the whole zucchini squash away because mold spores can spread deep into the flesh.
4. Wrinkled Skin
Wrinkled skin means your zucchini squash has lost moisture and is drying out.
It won’t necessarily make you sick, but the texture and flavor will be disappointing.
5. Foul Smell
A fresh zucchini squash smells mild and clean.
If it smells sour, musty, or just off, that’s your cue to let it go.
So, How Long Does Zucchini Squash Last in the Fridge?
Zucchini squash lasts about 1 to 2 weeks in the fridge when stored whole and dry in the crisper drawer.
Once cut, zucchini squash will only last 3 to 5 days in an airtight container.
And if you want to stretch it even further, blanching and freezing zucchini squash gives you up to 3 months of shelf life.
So the next time you’re wondering how long zucchini squash lasts in the fridge, just remember: keep it dry, keep it cool, and keep it away from ethylene-producing fruits.
Do that, and your zucchini squash will stay fresh and ready to cook for days.