Per USDA FoodKeeper
On the counterCounter
2 weeks
cool, dry place
In the fridgeFridge
1 month
at or below 40°F (4°C)
In the freezerFreezer
6–12 months
at 0°F; quality, not safety
On the counterCounter
2 years
cool, dry place
In the fridgeFridge
Not needed
shelf-stable
In the freezerFreezer
6–12 months
at 0°F; quality, not safety
Quick answer
Yes. Ground coffee lasts 1 month in the fridge and 6–12 months in the freezer. After that, or sooner if stored badly, it spoils: watch for the signs below.
How to tell if ground coffee is bad
Smell
Vinegary, sour or musty instead of fresh.
Taste
Flat, sour or bitter — quality is gone.
Look
Cloudiness, sediment or film that was not there before.
Package
Bulging carton, cap or can — discard.
Ground coffee past the expiration date
Unopened
FoodKeeper gives unopened ground coffee 2 years in the pantry, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.
Opened
Once opened, the printed date no longer applies. Count 1 month in the fridge or 2 weeks in the pantry from the day you open it.
How to keep ground coffee fresh longer
- Critical to be stored in an airtight container.
- Do not return to freezer once taken out.
- Store unopened in a cool, dark place.
More about ground coffee
FAQ
How long does it take for ground coffee to go bad?
1 month in the fridge, per USDA FoodKeeper.
Can ground coffee expire?
FoodKeeper gives unopened ground coffee 2 years in the pantry, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.
What happens if you eat bad ground coffee?
Usually an unpleasant taste rather than illness, but discard anything mouldy, rancid or smelling off.
How do you keep ground coffee from going bad?
Critical to be stored in an airtight container.
Numbers on this page come from USDA FoodKeeper and FSIS guidance. Last verified November 2026. How we verify our data · Report a wrong number