I bought 4 avocados. Two are rock hard and two are fully ripe. Will everything go in the fridge? Wouldn’t you do that? The answer will vary. Knowing which goes where can mean the difference between getting the perfectly ripe avocado you want and having a counter full of mushy avocados.
Do avocados need to be refrigerated?
Simply put, it depends entirely on ripeness. Immature avocados ripen best at room temperature. If you want to delay ripening, you can also put it in the refrigerator to slow down the ripening process. Ripe avocados do not need to be refrigerated, but they benefit from doing so. This refrigerator extends the shelf life of ripe avocados from 1-2 days in the store to 2-5 days refrigerated. Place the cut avocado in the refrigerator immediately.
For information on shelf life, signs of spoilage, and what to do about brown flesh, see our related article, “Do avocados go bad?” Or see our complete food storage guide.
- Unripe avocados: Let them ripen at room temperature (68-75°F). or you can delay ripening for up to 2 weeks in the refrigerator
- Ripe whole avocados: 1-2 days at room temperature or 2-5 days in the refrigerator
- Cut avocados: Refrigerate immediately and keep at room temperature for up to 2 hours.
- Brush all cut surfaces with lemon or lime juice before chilling in the refrigerator.
- Keep it away from ethylene producing substances (tomatoes, bananas, apples) in the refrigerator.
- Do not soak avocados in water: FDA warning applies
Unripe avocados: counter first, refrigerator optional
Immature avocados ripen best at room temperature. The ripening process requires enzyme activity, and below 50 degrees Fahrenheit, enzyme activity is greatly reduced. For this reason, storing hard, bright green avocados in the refrigerator will not allow them to ripen effectively. Rather than producing the creamy texture of a ripe avocado, it stays firm for a long time.
However, unlike unripe tomatoes, unripe avocados can be placed in the refrigerator without permanent damage. Cold does not ruin the process, it just pauses it. This makes the refrigerator a useful tool for managing batches of avocados. Move some to the refrigerator to stagger when ripe. When you’re ready to use it, put it back on the counter. It ripens within 1-3 days.
According to Love One Today, a consumer resource for the Hass Avocado Committee, unripe whole avocados will stay firm for up to two weeks when stored in the refrigerator. This allows us to meaningfully control our avocado supply without sacrificing quality.
Ripe avocado: use immediately or store in the refrigerator
The window of ripe avocados on the counter is very short. At room temperature, ripening continues even after the peak and becomes overripe within 1-2 days. Refrigerating a whole ripe avocado slows its processing and extends its shelf life by 2 to 5 days, depending on its ripeness at the time of refrigeration.
The trade-offs are minimal. Unlike tomatoes, ripe avocados do not lose much of their flavor when refrigerated. The crisper drawer is an ideal location with low humidity settings. Keep ripe avocados away from ethylene-producing produce such as tomatoes, bananas, and apples. Even in the refrigerator, overripening is promoted.
If you have a ripe avocado and plan to use it up within the day, it’s fine on the counter. If it’s longer than that, the refrigerator is best.
Cut avocados must be refrigerated.
Once cut, avocados must be refrigerated within 2 hours. The USDA’s two-hour room temperature rule applies to all cut produce. After cutting, brush all exposed flesh with lemon or lime juice before refrigerating. This acid slows down the enzymatic browning reaction that turns avocado flesh brown and also provides mild antimicrobial protection.
If you cut an avocado in half, leave the seed intact, brush with lemon juice, press plastic wrap directly onto the cut end, then seal. Please use up within 1-2 days. For diced or sliced avocados, transfer to an airtight container, squeeze lemon juice over the top, seal tightly to minimize air, and store in the refrigerator. Use within 3-4 days according to the National Center for Home Food Preservation. If you have maxed out avocados, don’t waste them and use them the same day for things like tuna tostadas or Baja fish tacos.
Submersion hack: What not to do
The hack that went viral on TikTok, which involves soaking avocados in the refrigerator and storing them in the refrigerator, is one of the things the FDA has specifically warned about. A study by FDA scientists found that Listeria monocytogenes can move from the avocado skin to the pulp when soaked in cold water. This is important because cleaning or disinfecting the skin surface before cutting will not remove contamination that has already entered the interior. “FDA does not recommend this practice,” an FDA spokesperson said.
Additionally, submersion technology is solving problems with better solutions. Lemon juice and sealed storage effectively slow browning without posing a food safety risk. Stick to those methods.
See also
- Whole unripe avocado: Leave at room temperature until ripe, usually 3 to 5 days. Or delay ripening in the refrigerator for up to two weeks. Please go to the counter 1 to 3 days before you want to eat.
- Ripe whole avocado: Stores on the counter for 1-2 days or in the crisper of the refrigerator for 2-5 days.
- Half an avocado: Brush the pulp with lemon juice, add the seeds, press plastic wrap onto the surface, and store in the refrigerator. Please use up within 1-2 days.
- Cut or dice the avocado: Lemon juice, airtight container, refrigerator. Please use up within 3-4 days.
- Guacamole: Press directly onto plastic wrap, airtight containers, or refrigerator surfaces. Please use up within 1-2 days.
- Long term storage: Add lemon juice and freeze as a puree. See Can you freeze avocados?
Read more
Do avocados need to be refrigerated? FAQ
Can I put an unripe avocado in the refrigerator?
Yes, it is different from unripe tomatoes. Refrigerating unripe avocados pauses the ripening process rather than permanently damaging them. Avocados will stay unripe and hard in the refrigerator for up to two weeks. When they are ready to ripen, move them to the counter and they will ripen within 1-3 days. This is useful for managing batches of avocados and staggering their ripeness.
How can I store avocados in the refrigerator without turning them brown?
Brush all cut surfaces with lemon or lime juice and store in an airtight container with as little air as possible. If the avocado has been cut in half, press plastic wrap directly onto the cut surface before sealing. Citrus acids slow down the enzyme reactions that cause browning. The surface may still turn brown after a day or two, but scraping it off will usually reveal the green flesh underneath. Avocados stored whole and unpeeled in the refrigerator require no additional processing.
Should avocados be refrigerated before and after ripening?
Both are valid depending on the purpose. Before ripening: refrigerate to delay ripening and extend the period. After Ripening: Storing in the refrigerator extends shelf life from 1-2 days to 2-5 days at best. One scenario where the refrigerator won’t help is if you want a hard avocado to ripen at a normal rate. In that case, the counter will be faster and more predictable.
How long will avocado last in the refrigerator?
It depends on the form. Whole, unripe avocados can be stored in the refrigerator for up to two weeks without ripening. Whole ripe avocados can be stored for 2 to 5 days, depending on their ripeness at the time of storage. If you sprinkle lemon juice on a halved avocado and wrap it in plastic wrap, it will last for 1 to 2 days. Store cut or diced avocados in an airtight container for 3 to 4 days. Guacamole with plastic wrap pressed to the surface will last for 1 to 2 days.
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Source: Better Living – onbetterliving.com
