Jello grapes are a fun, healthy snack that everyone always loves! These jello grapes are full of so much flavor and are perfect for enjoying on the hottest days. You only need grapes and your favorite box of jello to make this sweet, tart, juicy treat that is a winner with both kids and adults. Enjoy them frozen or cooled in the fridge. The best news is they only take about 10 minutes to make!