"How long does Peanut butter last in the fridge?"

"Peanut butter lasts 360 to 360 days in the refrigerator according to USDA FoodKeeper data."

How Long Does Peanut butter Last?

Storage Method	Duration
❄️ Refrigerator	360 days

Storage Tips

Or package use-by date, whichever comes first.

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Data source: USDA FSIS FoodKeeper Dataset (data.gov).

Note: These are guidelines for quality, not safety. Food stored continuously frozen at 0°F is safe indefinitely, though quality deteriorates over time.

Last verified: 2026-03-28