How Long Do Onions Last | Best Onion Storage Tips

Last updated: 10/31/21

Onions are a root vegetable that does not last forever. It still begs the question of how long do onions last.

Onions’ shelf life is contingent on the many ways & methods that you choose to store it.

Freshly harvested onions will last for 1-2 months in the fridge.
Properly stored onions will last 2-3 months at room temperature.
Cooked onions will last for approximately 7-9 days in the fridge.
Frozen onions will last for 2-12 months in the freezer.
Pickled onions lasts for about 4-6 months if pickled, canned, and stored in a refrigerator properly.

You will learn about the shelf life of onions, plus some tips on how to make onions last longer.

There is more to just sticking onions in your food pantry. You will learn the many different ways to extend onion’s shelf life. Our suggestions are based on the premise that you properly follow the practices of food preservation.

As always, use your best judgment when trying to determine when something is no longer edible or safe to eat.