Everything you need to know before popping this fruit into the freezer this summer.Credit: Katie Sikora/Southern LivingWhen temperatures soar during those hot summer months, nothing beats cutting open a juicy watermelon and biting into a crisp piece of fruit to cool down. But a full watermelon can feed a crowd. If you have some extra sitting around, you may wonder: Can you freeze watermelon?Meet the ExpertChelsea Edwards is a registered dietitia…