Daffy Apple Caramel Apples have a shelf life of two weeks. This time frame includes any production and shipping time, so may be shorter once a caramel apple arrives at its destination. A “Best By” date code will be marked on each individual package. Daffy Apple Caramel Apples are very sensitive to heat, humidity, and cold. They will stay the freshest if they are refrigerated until use, however if refrigeration is unavailable, they will be fine if kept in a cool, dry location. Daffy Apple Caramel Apples should never be frozen.