The rule of thumb is to store cut watermelon in the refrigerator at a temperature of around 40°F (4°C). This will help to slow down the growth of bacteria and other microorganisms, keeping your watermelon fresh for a longer period. But, if you store it at room temperature for too long, you might start to notice it becoming slimy or soft, which is a sign that it's starting to spoil.
3 Ways to Store Watermelon - wikiHow
It's kind of like when you leave a wet towel on the floor for too long, it starts to get all moldy and gross, right? Similarly, when you store cut watermelon at room temperature for too long, it can start to grow bacteria and mold, making it unsafe to eat. So, it's always best to err on the side of caution and store it in the refrigerator, where it can stay fresh and delicious for a longer period.
But, what about uncut watermelon, can you store it in the refrigerator too? Well, the answer is yes, you can store uncut watermelon in the refrigerator, but it's not necessarily required. In fact, storing it in the refrigerator can actually help to preserve the flavor and texture of the watermelon, keeping it fresh for a longer period.
It's like when you store a good wine in a cool, dark place, it helps to preserve the flavor and aroma, right? Similarly, storing uncut watermelon in the refrigerator can help to preserve the natural sweetness and flavor of the fruit, making it taste even better when you finally cut into it.
So, there you have it, a quick guide to storing watermelon, whether it's cut or uncut. Just remember, uncut watermelon can be stored at room temperature, but it's always best to store cut watermelon in the refrigerator to keep it fresh and safe to eat. And, if you want to get really technical, you can even store uncut watermelon in the refrigerator to preserve the flavor and texture, but that's totally up to you!