Dairy Products & Eggs

How long does butter last?

1–2 months
Fridge, from purchase — USDA FoodKeeper guidance for butter

Butter keeps 1–2 months in the fridge and 6–9 in the freezer — the counter butter dish is a days-scale habit, not a storage plan.

How long does it keep?

Fridge, from purchase 1–2 months
Freezer, from purchase 6–9 months

Can you freeze butter? YES, FREEZE IT

Can it sit out?

Butter is perishable — the FSIS 2-hour rule applies.

Perishable food left at room temperature for more than 2 hours should be thrown out — 1 hour if it’s 90°F or hotter (a picnic, a hot car, a summer kitchen).

The 2-hour rule, in full →

How to tell if butter has gone bad

  • A rancid, crayon-like smell
  • A dark yellow outer layer around a pale center
  • A sour or cheesy taste

When in doubt, throw it out.

Freeze sticks in their wrappers inside a zip bag — and grate frozen butter straight into pastry dough.

Quick answers

How long does butter last?

Butter keeps 1–2 months in the fridge and 6–9 in the freezer — the counter butter dish is a days-scale habit, not a storage plan.

Can you freeze butter?

Butter freezes for 6–9 months with zero drama — the rare dairy that comes back exactly as it went in.

How long can butter sit out?

The FSIS 2-hour rule applies to butter. Perishable food left at room temperature for more than 2 hours should be thrown out — 1 hour if it’s 90°F or hotter (a picnic, a hot car, a summer kitchen).