Can You Freeze Butter?
Yes, you can freeze it.
6-9 months
Butter is one of the few dairy products built almost entirely from fat, which is exactly why it freezes as cleanly as it does — there's very little water content left to form the disruptive ice crystals that ruin the texture of higher-moisture dairy like sour cream. A frozen stick keeps its structure well enough to grate or slice directly from frozen for some baking applications, not just thaw-and-use. Wrapping it tightly against freezer air still matters, though — butter readily picks up other odors from the freezer if left loosely covered for months, so a double layer of plastic wrap or a sealed freezer bag is worth the extra minute it takes.
Salted butter tends to hold its quality slightly longer in the freezer than unsalted, since salt acts as a mild natural preservative against the same oxidation that eventually turns any butter rancid — one reason this site's freezer window leans toward the longer end for salted sticks specifically. Thawing frozen butter in the fridge overnight, rather than on the counter, keeps the outside from softening long before the center catches up, which matters if a recipe calls for cold butter cut into pea-sized pieces rather than fully soft butter. A whole box of sticks still in its original paper wrapping can go straight into the freezer without any extra wrapping, since the wrapper itself already blocks most freezer air and light.
Storage times and safe temperatures are general guidance from USDA FoodKeeper, USDA FSIS, and FDA sources — they are not a guarantee of safety. When in doubt, throw it out. This is not a substitute for professional food-safety advice.
Source: USDA FoodKeeper data, checked 2026-07-12.