How Long Grapefruits Last in the Refrigerator and How to Keep Them Fresh

Grapefruits stay fresh in the refrigerator for 2 to 3 weeks, sometimes up to 4 weeks if stored correctly

A whole grapefruit will last longest when you store it in the crisper drawer of your refrigerator, where the humidity and temperature stay stable. The exact timeframe depends on how ripe the fruit was when you bought it and how well you've sealed it from the dry air of the fridge. A grapefruit that was picked recently and stored at 45°F to 50°F will outlast one that sat on a store shelf for days before you brought it home.

Once you cut a grapefruit in half, it will keep for 3 to 4 days if you wrap the cut side tightly with plastic wrap or place it cut-side down on a plate and cover it. The exposed flesh oxidizes and dries out quickly, so the wrap matters. Grapefruit juice in a sealed container lasts about 2 weeks in the refrigerator, though it begins to lose flavor and vitamin C after the first week.

Key Takeaways

• Whole grapefruits last 2 to 3 weeks in the crisper drawer when stored unwashed and in their original skin.
• Cut grapefruit halves stay fresh for 3 to 4 days when wrapped tightly with plastic wrap or stored cut-side down on a covered plate.
• Grapefruit juice keeps for about 2 weeks in a sealed container, but flavor and nutrition decline after the first week.
• Grapefruits stored at room temperature last only 1 to 2 weeks, so refrigeration significantly extends their life.
• Washing grapefruits before storage shortens their shelf life because moisture promotes mold and decay.

Why the crisper drawer is the best spot

The crisper drawer maintains humidity levels between 85% and 95%, which slows water loss from the fruit's skin without creating the wet environment that encourages mold. Grapefruits are sensitive to both extremes—too dry and they shrivel, too wet and they rot. The crisper's design creates a middle ground that keeps the skin firm and the flesh juicy.

Place grapefruits in a loose plastic bag or leave them uncovered in the drawer. The bag prevents them from rolling around and bruising, but it should not be sealed—air needs to circulate. If you stack them, put the heavier ones on the bottom to avoid crushing the fruit underneath. Keep them away from ethylene-producing fruits like apples and avocados, which can speed ripening and decay.

How to tell when a grapefruit is going bad

A grapefruit past its prime will show soft spots, mold on the skin, or a fermented smell. Press the skin gently with your thumb—if it gives way easily or feels mushy, the fruit has begun to break down inside. Small brown spots on the skin are normal and do not mean the fruit is bad, but large patches of mold or a wrinkled, paper-thin skin mean it is time to discard it.

If you cut into a grapefruit and the flesh looks brown or has an off smell, do not eat it. Mold can grow inside the fruit without showing on the outside, so if something seems wrong, trust that instinct. A healthy grapefruit should smell fresh and citrusy, not sour or fermented.

Storing cut grapefruit the right way

After you cut a grapefruit in half, the exposed flesh begins to oxidize immediately, which causes browning and flavor loss. Wrap each half tightly with plastic wrap, pressing it directly against the cut surface to minimize air exposure. Alternatively, place the halves cut-side down on a plate and cover the plate with plastic wrap or a lid. This method works well if you plan to eat the grapefruit within a day or two.

If you have segmented the grapefruit or removed the flesh, store the pieces in an airtight container with a paper towel on the bottom to absorb excess moisture. They will last 3 to 4 days this way. Do not store grapefruit pieces in juice unless you plan to use them within 2 days, because prolonged contact with liquid can make the flesh mushy.

Washing and preparing grapefruits before storage

Do not wash grapefruits before storing them in the refrigerator. Water on the skin creates an environment where mold and bacteria thrive, shortening shelf life by several days. Wash the grapefruit only when you are ready to eat it, using cool running water and rubbing the skin gently with your fingers or a soft brush to remove dirt and debris.

If you have already washed a grapefruit, pat it completely dry with a clean cloth before putting it in the crisper. Any remaining moisture will speed decay. For grapefruits you plan to eat within a few days, this minor risk is acceptable, but for longer storage, keep them dry until use.

Room temperature storage and when it makes sense

Grapefruits stored at room temperature (68°F to 72°F) last only 1 to 2 weeks before they begin to soften and lose juice. This shorter timeframe is why refrigeration is worth the space. However, if you have a cool pantry or basement that stays between 50°F and 60°F, grapefruits will last longer there than on a kitchen counter, though not as long as in the refrigerator.

Room temperature storage makes sense only if you plan to eat the grapefruit within a few days or if your refrigerator is already full. For most households, the crisper drawer is the practical choice because it extends shelf life without requiring you to rearrange your kitchen.

Freezing grapefruit for longer storage

Freezing grapefruit changes its texture significantly—the flesh becomes mushy when thawed—but it is a useful option if you want to preserve the fruit for smoothies, cooking, or juice. Segment the grapefruit, remove the pith and membranes, and place the segments on a baking sheet in a single layer. Freeze for 2 to 3 hours until solid, then transfer to a freezer bag or airtight container. Frozen grapefruit segments last 3 to 4 months.

Grapefruit juice can also be frozen in ice cube trays for up to 3 months. Once frozen, pop the cubes into a freezer bag and use them in drinks, marinades, or cooking. Thawed grapefruit juice may separate slightly, so stir it well before use. Freezing is not ideal for eating fresh grapefruit, but it prevents waste if you have more fruit than you can use in time.

Frequently Asked Questions

Can I store grapefruits in the door of my refrigerator?

No. The door is the warmest part of the refrigerator and experiences temperature fluctuations every time you open it. Grapefruits stored there will soften and decay faster than in the crisper drawer. The door is better suited for items that tolerate temperature changes, like condiments and juice.

Why does my grapefruit smell fermented even though it looks fine?

A fermented or sour smell means yeast or bacteria have begun to break down the fruit's sugars, even if the skin still looks intact. This happens when the grapefruit has been stored too long or in conditions that were too warm or wet. It is not safe to eat, so discard it.

How do I know if a grapefruit is ripe before I buy it?

A ripe grapefruit feels heavy for its size, which means it is full of juice. The skin should give slightly to gentle pressure but not feel mushy. Avoid grapefruits with large soft spots or visible mold. A grapefruit that feels light and hard will be less juicy and may taste bitter.

Can I store grapefruits next to other citrus fruits?

Yes, grapefruits store well alongside oranges, lemons, and limes. They do not produce ethylene gas the way apples and avocados do, so they will not speed each other's ripening. Storing similar fruits together also makes it easier to keep track of what you have and when to use it.

What is the white pith under the grapefruit skin, and should I remove it?

The pith is a bitter, spongy layer between the skin and the flesh. It is edible but unpleasant to eat. Most people remove it by segmenting the grapefruit or cutting away the skin and pith together. Removing the pith does not affect storage—it is a matter of taste and texture preference.