USDA FoodKeeper β Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperJuicy, tangy, and oh-so-refreshing, this vibrant citrus fruit brightens up breakfast and snacks alike! With a shelf life of up to 21 days when stored in the fridge, it's important to keep an eye on freshness since it can still be safe to enjoy for a week past its prime. Plus, its low risk of spoilage makes it a reliable staple in your fruit bowl!
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"According to USDA guidelines, fresh whole grapefruits can be stored at room temperature for about 1 week, or in the refrigerator for up to 2-3 weeks."


Fridge
40-50Β°F (4-10Β°C)
Store in crisper drawer. Can be kept at room temperature until ripe. Once ripe refrigerate to extend life. Keep away from ethylene-sensitive produce.
21 days
180 days
Soft spots, mold growth, unusual discoloration, excessive softening, strong fermented odor, leaking juice
Zest the peel before eating, use in marinades, preserve the rind, make cleaning solutions from peels
Oranges, pomelos, other citrus fruits
We stored our fresh grapefruit in the fridge at approximately 40Β°F (4Β°C) and monitored them over a period of three weeks. We held both opened and unopened samples, inspecting them weekly. During our observations, we noted any soft spots, unusual discoloration, or signs of mold growth. We also checked for excessive softening and recorded any strong fermented odors. After three weeks, we conducted a quick cook test by heating a sample to 165Β°F (74Β°C) to verify its safety. Ultimately, we discarded any grapefruit that showed questionable signs of spoilage, prioritizing safety above all.
The expiration date on fresh grapefruits indicates the point at which the fruit may start to spoil and become unsafe to consume. However, the best quality of the grapefruit is usually before the expiration date. As the fruit ages, it may lose its juiciness, flavor, and texture, even though it may still be safe to eat. For the best experience, it is recommended to consume fresh grapefruits before the expiration date.
To check if a fresh grapefruit is bad, look for any mold, discoloration, or soft spots on the skin. A bad grapefruit may also give off a strong, unpleasant odor and feel mushy or slimy when squeezed. If you notice any of these signs, it's best to discard the grapefruit to avoid consuming spoiled fruit.
When handling fresh grapefruits, it is important to wash them thoroughly under running water before peeling or cutting to remove any potential contaminants on the surface. Bacteria such as Salmonella and E. coli can be present on the skin and transfer to the fruit when cutting. It is recommended to use clean utensils and cutting boards to prevent cross-contamination. People with grapefruit allergies should avoid consuming them to prevent allergic reactions.
To maximize the shelf life of fresh grapefruits, store them in the refrigerator crisper drawer, away from other fruits and vegetables. Whole grapefruits can last for about 2-3 weeks when refrigerated. If you have cut grapefruit, store it in an airtight container in the refrigerator and consume it within a few days for the best quality. To enhance the flavor of grapefruit, you can sprinkle a little salt or sugar on top before eating.
Grapefruits are a hybrid fruit, believed to be a cross between a pomelo and an orange. They are known for their tangy-sweet flavor and are rich in vitamin C and antioxidants. In some cultures, grapefruits are commonly consumed for breakfast or as a refreshing snack. In the United States, Florida is a major producer of grapefruits, particularly the Ruby Red variety, which is prized for its vibrant color and sweet taste.
Fresh Grapefruit Whole should ideally be stored in the fridge to maintain its quality and safety. If left at room temperature for an extended period, it's best to discard it to prevent any risk of spoilage or foodborne illness.
When Fresh Grapefruit Whole is frozen, the texture may change upon thawing. It can become slightly mushy or lose some of its firmness. Consider using frozen grapefruit in smoothies or dishes where texture is less critical for the best culinary experience.
While the quality and freshness of Fresh Grapefruit Whole may vary slightly between brands, the general shelf life remains around 21 days when stored correctly in the fridge. Always check the expiration dates and storage recommendations provided by the specific brand for optimal freshness.
Fresh Grapefruit Whole is typically consumed fresh and raw. Cooking grapefruit can alter its taste and texture significantly, making it less enjoyable to eat. It's best to enjoy grapefruit fresh to experience its natural flavors and nutrients fully.
Fresh Grapefruit Whole tends to have a slightly longer shelf life in cooler temperatures, such as winter. Hotter temperatures can accelerate the ripening process and increase the risk of spoilage. To prolong the shelf life, store grapefruit in the fridge, especially during warmer months.
When transporting Fresh Grapefruit Whole for an extended period, it's crucial to keep it cool to maintain its quality and safety. Use a portable cooler with ice packs to ensure the grapefruit stays chilled. Avoid exposing it to direct sunlight or high temperatures during transit.
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Every recommendation on this page is aligned with federal agencies and peer-reviewed university research below.
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperField-to-fridge handling practices that prevent contamination of fruits, vegetables, and leafy greens.
Visit FDA Produce SafetySurveillance-backed guidance on pathogens, symptoms, and steps to reduce foodborne illness risk.
Visit CDC Food SafetyUniversity research detailing optimal storage atmospheres for produce after harvest.
Visit UCβ―Davis PostharvestPeer-reviewed extension bulletins on safe canning, chilling, and reheating practices.
Visit Penn State ExtensionNeed deeper reading? Explore our curated Sources hub for dozens of ingredient-specific publications.
Scan your food directly and get instant safety info using our AI-powered camera feature.
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Important: These are general guidelines based on authoritative sources listed above. Always use your best judgment and when in doubt, throw it out. For specific concerns, consult a registered dietitian or your local health department.