Grapes may last longer in the refrigerator than other berries, but you should still take steps to keep them at their freshest ...
If you've bought grapes at their freshest, then they should last about two weeks in your fridge (which is why it's so ...
Luckily, I have mastered grape storage, and they now last for around three weeks in my fridge, staying firm and crunchy. This starts in the supermarket when looking for a packet of grapes to buy.