How can you tell if Cucumber has gone bad?

Signs that Cucumber has gone bad: Soft mushy spots; Slimy or wet skin; Yellow-orange color shift; Fermented or sour smell.

What does the date label on Cucumber mean?

Cucumber usually doesn't carry a printed date label — judge by storage time and the spoilage signs above.

Produce

How long does Cucumber last?

Q: How long does Cucumber last?

In the fridge: 5–7 days. In the pantry: 2–3 days. Sealed / unopened: N/A. Sensitive to cold — keep in the warmest part of the fridge. Don't freeze — texture becomes mushy.

Medium confidence Quality concern

How long does Cucumber last? fridge 5–7 days, pantry 2–3 days. Plus spoilage signs, sources, and an unopened-vs-opened note.

Fridge

5–7 days

Pantry

2–3 days

Freezer

Not recommended

Sealed / unopened: N/A

Signs Cucumber has gone bad

Soft mushy spots.
Slimy or wet skin.
Yellow-orange color shift.
Fermented or sour smell.

Discard immediately if

Slimy texture even after rinsing
Sour smell
Black or fuzzy mold spreading from a single spot

Why guidance varies

Fresh produce ripening depends on ethylene-gas exposure, storage temperature, humidity, and time since harvest — duration estimates assume typical home conditions, not optimal commercial storage.

Track this in My Pantry

Get a heads-up before it expires. Search the full database instead.

Sources for this answer

A USDA FoodKeeper — Storage windows and refrigeration guidance for this category.
A FDA — Are You Storing Food Safely? — Date-label interpretation and food-safety baseline.

Reviewed: 2026-05 · Rule: if manufacturer storage instructions are stricter than category guidance, the manufacturer instructions win.