If stored in a cool dry spot away from direct sunlight, Lee told me a whole watermelon should keep for one week, and could last two to three weeks if refrigerated (though it’s not recommended).

Don’t freeze whole watermelon or big chunks ... I like to add frozen watermelon to a food processor and make it into a quick ...

Keep whole melons at room temperature for maximum flavour. Cut melon must be well-wrapped and chilled, otherwise its scent will permeate the fridge. Dessert melons have a very high water content ...