How do you know if Cucumber has gone bad?

Cucumber has likely gone bad if you notice soft sunken spots, mould at the ends; sour or off smell; slimy, wrinkled, or mushy flesh. When in doubt, throw it out.

How long can Cucumber sit out before it goes bad?

Cucumber should not be left out more than 2 hours (1 hour above 90°F / 32°C). Refrigerate promptly.

How Long Does Cucumber Last?

Q: How long does Cucumber last in the fridge?

Cucumber lasts 7–10 days in the refrigerator. Store cucumbers wrapped in a paper towel inside a bag in the warmer part of the fridge; very cold temperatures cause pitting and faster decay.

Cucumber keeps 7–10 days in the refrigerator, according to cited USDA/FDA storage references.

2 cited USDA/FDA/FSIS sources
Editorial review · Verified June 2026

7–10 days

Safe range

Only storage locations with source-backed entries are shown; a missing freezer or pantry card means FoodLasts does not have a supported value.
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Based on USDA/FSIS guidance:

Cut vegetables are perishable — refrigerate within 2 hours and use within a few days for best quality and safety.

The cited storage data lists 7–10 days refrigerated for this food. Source

Discard cucumbers that are slimy or have soft, sunken spots. Wash well before slicing.

How to tell if it's gone bad

Look:Soft sunken spots, mould at the ends
Smell:Sour or off smell
Texture:Slimy, wrinkled, or mushy flesh

When in doubt, throw it out. If Cucumber smells, looks, or feels off — discard it. Food poisoning is not worth the risk.

How to store Cucumber

Keep Cucumber covered in the refrigerator. Use the refrigerator duration shown above for this food state.

Storage tips

Store cucumbers wrapped in a paper towel inside a bag in the warmer part of the fridge; very cold temperatures cause pitting and faster decay.

Is it still good?

Enter when you bought or opened it and where it's stored.

Common questions

How long can Cucumber sit out before it goes bad?: Cucumber should not be left out more than 2 hours (1 hour above 90°F / 32°C). Refrigerate promptly.

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