How long does Bananas last in the fridge? 3 days

In the fridge: 3 days · In the freezer: 2–3 months

Where	Counted from	How long
Pantry	By the date on the package	When ripe
Refrigerator (Timeline for refrigerator applies to ripe fruit; skin will blacken.)	By the date on the package	3 days
Freezer	By the date on the package	2–3 months

Ripe is when this item is tender, fully developed and ready to eat.

Source: the USDA's FoodKeeper (USDA FSIS), open data. The times are for quality and safety in a refrigerator at 4°C (40°F) or below and a freezer at -18°C (0°F); if something looks or smells spoiled, throw it out.