How to Store Watermelon

TL;DR

• Whole watermelons can be stored at room temperature for 7-10 days or refrigerated at 55°F (12.8°C) for up to three weeks
• Cut watermelon should be refrigerated between 9-36°F (-13 to 2°C) and consumed within 3-5 days
• Freshly squeezed watermelon juice is best consumed within 2 hours or stored at 4°C (39°F) for up to 4 hours
• Frozen watermelon can be stored for several months and is great for smoothies and cocktails
• Always check for signs of spoilage before consuming stored watermelon

Introduction

Picture a sun-drenched summer day, the air thick with humidity. You reach for a slice of cool, crisp watermelon, its juicy sweetness promising instant refreshment. But wait—how long has that watermelon been sitting out? Is it still at its peak of flavor and safety?

Proper watermelon storage isn’t just about preserving taste; it’s about maximizing nutrition and ensuring food safety. Master these techniques, and you’ll never waste a single precious bite of this summer staple again. Ready to become a watermelon storage pro? Let’s dive in!

Choosing the Perfect Watermelon

Look for These Signs

A ripe watermelon is a symphony of subtle cues. Its deep green rind should have a yellowish, creamy spot where it rested on the ground—the “field spot.” This mark shouldn’t be white or pale green, which indicates immaturity.

The watermelon’s shape matters too. Opt for symmetrical ovals or rounds, avoiding irregular bumps or dents. And while varieties like Sugar Baby or Crimson Sweet have their own unique characteristics, all ripe watermelons share a dull, matte sheen. Glossy rinds? Those fruits need more time on the vine.

The Tap Test

Channel your inner percussion artist with the tap test. Cup your hand and give the watermelon a solid thump. Listen closely:

1. A hollow, deep sound? You’ve struck gold—er, red.
2. A dull, flat tone? It might be overripe.
3. A high-pitched, tight sound? Give it more time to ripen.

Fun fact: Some farmers can identify distinct watermelon sounds to help determine ripeness, listening for differences such as hollow, deep, or high-pitched sounds when tapping the melon.

Washing and Cleaning

Before storage, give your watermelon a spa treatment. Fill your sink with cool water and a splash of white vinegar. Gently scrub the rind with a soft brush, paying extra attention to any dirt or debris.

Rinse thoroughly and pat dry with a clean towel. This step isn’t just about cleanliness—it removes potential contaminants that could seep into the flesh during cutting. Your future self will thank you for this food safety precaution.

Storing Whole Watermelons

Room Temperature Storage

Whole watermelons can be stored at room temperature for 7-10 days, which may enhance their nutritional value. Under these conditions, your watermelon will keep its flavors developing to perfection. In warm kitchens, find the coolest spot available for storage.

But beware the temperature danger zone. If your home consistently tops 70°F (21°C), consider refrigeration to prevent premature spoilage. And remember, once cut, room temperature storage is off the table.

Refrigeration Tips

Sometimes, chilling out is the way to go. If you’re not planning to indulge within a week, or if your kitchen runs warm, the fridge is your friend. Follow these guidelines for optimal refrigeration:

• Chill whole watermelons for up to three weeks.
• Set your fridge to 55°F (12.8°C) if possible.
• Store in the crisper drawer to maintain humidity.
• Allow the watermelon to warm slightly before cutting for best flavor.

Cutting and Preparing Watermelon

Transforming a whole watermelon into ready-to-eat pieces is an art form. Start with impeccably clean hands, cutting board, and knife. Rinse the watermelon once more before slicing.

Cut the melon in half, then into quarters. From here, you can slice into wedges or cut the flesh away from the rind in large chunks. For bite-sized treats, cube the flesh on your cutting board.

Pro tip: Save time and mess by cutting your watermelon on a rimmed baking sheet. It’ll catch any wayward juice, keeping your counters clean and saving that liquid gold for smoothies or cocktails.

Storing Cut Watermelon

Refrigerator Storage

Cut watermelon demands swift action. Store it in an airtight container or tightly wrapped in plastic within two hours of cutting. This locks in moisture and prevents the absorption of other flavors from your fridge.

Expect your cut watermelon to last 3-5 days when properly stored. For best results, keep it between 9-36°F (about -13 to 2°C) in the main body of the fridge, not the door where temperatures fluctuate.

Freezing Watermelon

Yes, you can freeze watermelon! While the texture changes upon thawing, frozen watermelon can be stored for a few months and is perfect for smoothies, slushies, and even cocktails. Here’s how:

1. Cut the watermelon into seedless cubes.
2. Arrange on a parchment-lined baking sheet.
3. Freeze until solid, about 2 hours.
4. Transfer to freezer bags or containers.

Frozen watermelon will keep for up to 6 months. Thaw in the refrigerator or use straight from frozen in your favorite recipes.

Alternative Storage Methods

Watermelon Juice Storage

Freshly squeezed watermelon juice is summer in a glass. Store it at 4°C (39°F) and consume within 2 hours for the best quality, or within 4 hours for acceptable quality. For longer storage, freeze in ice cube trays, then transfer to freezer bags. These juice cubes are perfect for cooling down lemonades or adding a fruity kick to sparkling water.

Preserving Watermelon Rind

Don’t toss that rind! Properly stored, it can become a delicious treat. Refrigerate clean, cut rinds in an airtight container for up to 4-5 days. For a quick pickle, slice the rind thinly and submerge in a mixture of vinegar, sugar, and spices. These tangy morsels will keep in the fridge for weeks, ready to add a zesty crunch to salads or sandwiches.

Signs of Spoilage

Vigilance is key in preventing foodborne illness. Watch for these red flags:

• Dark spots or mold on the rind or flesh
• Slimy or mushy texture
• Off odors, particularly a sour or fermented smell
• Flesh that’s dull or darker than usual

When in doubt, throw it out. No watermelon is worth risking your health over.

Conclusion

Armed with these storage secrets, you’re ready to enjoy watermelon at its peak all season long. From selecting the perfect melon to preserving every last bit, you’ve got the skills to maximize flavor and minimize waste.

So go ahead, stock up at the next farmer’s market. With your new expertise, those sweet, juicy slices will be a staple of your summer spread. Happy storing, and even happier eating!