Starbucks whole-bean coffee that has not been opened will last in the Starbucks FlavorLock™ sealed bags for up to 34 weeks before it loses it's freshness.
The Starbucks Whole Bean Coffee will last for a couple years and more unopened and opened but it gets less fresh the longer it sits.
Once opened the Starbucks whole-bean coffee will last for around 2 months in the FlavorLock™ sealed bags before it loses it's freshness.
A cup of Starbucks coffee will last for up to a day before it goes bad.
You can reheat Starbucks coffee but it's not as good as fresh Starbucks Coffee.
But the ground or whole bean Starbucks coffee that you brew yourself will last for several months before it's not as fresh.
Coffee that is ground or whole bean does not go bad in the way that it could make you sick if you brewed it and drank it.
But it's freshness goes away the longer it sits whether opened or unopened.