Can Watermelon Go Bad?
Yes, watermelon can absolutely go bad. Both whole and cut watermelon have limited shelf lives and will spoil if not stored properly.
The shelf life of a watermelon depends on whether it's whole or cut, and how it's stored:
Whole Watermelon:
- Room Temperature: A whole watermelon will keep for 7-10 days at room temperature. However, after just two days at 32°F (0°C), it may develop an off-flavor, become pitted, and lose color.
- Refrigerator: A whole watermelon can last 2-3 weeks in the refrigerator.
Cut Watermelon:
- Refrigerator: Cut watermelon should be wrapped tightly and stored in the refrigerator between 9-36°F (-13°C to 2°C). Even with proper storage, it's best consumed within 3-5 days, though some sources suggest up to 7 days. However, significantly exceeding this time frame will lead to spoilage.
Signs of Spoilage:
Several indicators signal that your watermelon has gone bad:
- Off-Odor: A sour or fermented smell is a clear sign of spoilage.
- Slimy Texture: A slimy or mushy texture indicates bacterial growth.
- Mold: Visible mold is a definite sign to discard the watermelon.
- Discoloration: Pitting, unusual color changes, or dark spots are warning signs.
- Sour Taste: A sour or unpleasant taste confirms that the watermelon has spoiled.
Storage Tips for Optimal Freshness:
- Whole Watermelon: Store uncut watermelons in a cool, dry place at room temperature or in the refrigerator.
- Cut Watermelon: Wrap cut watermelon tightly in plastic wrap or store it in an airtight container to prevent moisture loss and bacterial growth. Refrigerate immediately.
Freezing a whole watermelon is possible, but it will affect the texture, making it mealy and mushy. The rind will also break down.
Remember, consuming spoiled watermelon can cause food poisoning. Always prioritize safety and discard any watermelon showing signs of spoilage.