How can you tell if Potatoes has gone bad?

Signs that Potatoes has gone bad: Green tinge (toxic — discard), wrinkly soft skin, black or brown wet spots, foul rotten smell; Sprouting is OK if firm — remove sprouts.

What does the date label on Potatoes mean?

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

Produce

How long does Potatoes last?

Q: How long does Potatoes last?

In the pantry: 3–5 weeks. In the freezer: 1 year (cooked). Sealed / unopened: N/A. Never refrigerate raw potatoes — converts starch to sugar. Store in cool, dark, dry spot.

Medium confidence Quality concern

How long does Potatoes last? pantry 3–5 weeks, freezer 1 year (cooked). Plus spoilage signs, sources, and an unopened-vs-opened note.

Fridge

Not recommended

Pantry

3–5 weeks

Freezer

1 year (cooked)

Sealed / unopened: N/A

Signs Potatoes has gone bad

Green tinge (toxic — discard), wrinkly soft skin, black or brown wet spots, foul rotten smell.
Sprouting is OK if firm — remove sprouts.

Discard immediately if

Any green tint on potatoes (solanine — toxic)
Soft, leaking, or moldy
Strong off smell

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.

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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.