Quickly seal the unused How long does dried fruit last? Answers related to the use by date, how to store dried fruit and how to tell if dried fruit is bad. Dried Blueberries last for: 6-12 Months: 1 Wholesaler of Walnut Kernels offered by Mannat Dry Fruits And Namkeen, Gurgaon, Haryana. Wholesaler of Walnut Kernels offered by Mannat Dry Fruits And Namkeen, Gurgaon, Haryana. Dried apples are also convenient because when stored properly, they can last for up to a year—two years if they are frozen. If you've made a large batch of dried apples and want to make it last as long as possible, learning how to properly store them is important in ensuring they don't spoil and are at their freshest.Jun 01, 2009 · To understand the beneficial effects of cold Sep 16, 1994 · After washing and sorting, allow the nuts to dry for two or three weeks. An excellent way to dry nuts is on a wire screen. Spread the nuts in shallow layers (no more than three nuts deep)and dry them in a cool, dry, well-ventilated area. A shed or garage is usually a good place to dry walnuts.