Should Peanut Butter Be Refrigerated?

Although it doesn't need to be refrigerated, cold temperatures ensure it lasts longer. If you prefer not to refrigerate your peanut butter, aim to keep it in a cool, dark place, such as the pantry. ... Powdered peanut butter should also be stored in a cool, dry, dark place, such as the pantry.

Does peanut butter go bad if not refrigerated?

An open jar of peanut butter stays fresh up to three months in the pantry. After that, it's recommended to store the peanut butter in the fridge (where it can maintain its quality for another 3-4 months). If you don't refrigerate, oil separation can occur.

Why does peanut butter not need to be refrigerated?

In general, commercial peanut butter does not need to be refrigerated. ... Because of this, natural peanut butter can really only be stored at room temperature for about a month before the natural oils begin to spoil. You can store your jar of natural peanut butter in the fridge and it'll be good for around six months.