Every kitchen article seems to say the same thing: never put tomatoes in the refrigerator. You’ve probably heard it so many times that it seems like a rule. In reality, this is only half true. The answer depends entirely on whether the tomato is still ripe and what you plan to do with it.
Do tomatoes need to be refrigerated?
The short answer: Unripe tomatoes should never be refrigerated. The cold permanently stops the ripening process and creates a floury texture that does not reconstitute itself. Ripe tomatoes don’t need refrigeration but can benefit from it when you need more time. Cut tomatoes should be refrigerated within 2 hours and used within 3 to 4 days.
For full storage times and signs of deterioration, see our companion article Do tomatoes go bad? or browse the entire Food Storage Guide.
Key takeaways
Unripe tomatoes: countertop only, never in the refrigerator. The cold definitely stops ripening. Ripe whole tomatoes: countertop is great for flavor; refrigerator extends life by 2-5 days if you need more time Ripe tomatoes in the refrigerator: bring to room temperature 30 minutes before eating raw Cut Tomatoes: Refrigerate immediately, 2 hour room temperature limit Cooked tomatoes and sauce: refrigerate within 2 hours, consume within 3 to 4 days Store whole tomatoes, stem side down, at room temperature Why Unripe Tomatoes Should Never Go in the Refrigerator Tomatoes ripen through a process driven by ethylene gas and enzyme activity. Both of these processes require temperatures above about 50 degrees Fahrenheit to operate. When an unripe tomato enters a standard refrigerator (usually between 37 and 40°F), the ripening process stops. In addition, it does not resume when the tomato returns to room temperature. The tomato remains permanently stuck in an unripe state.
Additionally, cold temperatures destroy cell walls to create a mealy, grainy, or pasty texture. This change in texture is irreversible. An unripe tomato taken out of the refrigerator will never have the firm, juicy flesh of a tomato that has ripened naturally at room temperature.
For these reasons, unripe tomatoes should be placed on the counter, in a cool place, out of direct sunlight, until fully ripe. Only then does refrigeration become an option.
Why the “Never Refrigerate Tomatoes” Rule is Oversimplified The rule exists for a good reason. Cold removes volatile flavor compounds from tomatoes. In particular, cold temperatures reduce the levels of compounds like cis-3-hexenal and related volatiles that give fresh tomatoes their characteristic bright, grassy aroma. Research published in food science journals confirms this effect.
However, flavor suppression is largely reversible. Bringing a refrigerated tomato to room temperature for 30 minutes before eating it raw helps restore much of the lost flavor. Additionally, America’s Test Kitchen found that ripe tomatoes stored in airtight containers in the refrigerator tasted essentially the same as room temperature tomatoes after this resting period. The key is the airtight container, which prevents the tomato from absorbing bad aromas from the refrigerator.
In practice, the rule to follow is simpler: storing on the counter is better for the flavor if you plan to use the tomato in a few days. Refrigerator storage is the right choice if you need more time and are willing to bring the tomato to room temperature before eating it raw.
When should you refrigerate tomatoes Several situations make refrigerating ripe tomatoes the right solution. First, if ripe tomatoes are nearing the end of their shelf life and you won’t use them within a day or two, refrigerating them extends their shelf life by an additional 2 to 5 days depending on their ripeness, according to USDA guidelines. Second, if your kitchen is hot, above 75 degrees Fahrenheit, countertop will ripen tomatoes quickly. In this case, the refrigerator is the best choice, even to preserve flavors. Third, cut tomatoes always need the refrigerator. The cut surface is exposed to bacteria and must be kept cold.
For baked applications like tortilla soup, red lentil soupOr fresh salsarefrigerating the tomatoes beforehand makes no difference to the final dish. In cooked dishes, aromatic compounds are nevertheless transformed by heat. Refrigerate freely for any tomatoes intended for the stovetop.
How to Store Tomatoes at Room Temperature Room temperature storage works best with a few simple techniques. Store tomatoes stem side down on a plate or flat surface. This position prevents moisture loss through the porous stem scar and slows bacterial entry. Keep them out of direct sunlight, which generates heat and accelerates overripening. Avoid stacking them on top of each other, as pressure points where they touch cause bruising.
Keep tomatoes away from leafy greens and ethylene-sensitive produce. Tomatoes naturally produce ethylene gas, which accelerates the ripening and wilting of nearby vegetables. A bowl of tomatoes on the counter will gently speed up nearby fruit, which may or may not be helpful depending on what you store nearby. However, this is not helpful if the tomatoes are next to your salad greens on the counter or in the same refrigerator drawer.
How to store cut tomatoes Cut tomatoes should be placed in the refrigerator immediately. The two-hour rule at room temperature applies: any cut product left out for more than two hours should be refrigerated or discarded. Store cut tomatoes, cut side down, in an airtight container with a dry paper towel to absorb excess moisture. Use within 3 to 4 days. Do not store cut tomatoes wrapped in plastic wrap, which does not adequately protect against exposure to air or temperature fluctuations.
Quick Storage Reference
See also
Whole unripe tomato: Counter only. Room temperature until ripe. Never the fridge. Whole ripe tomato: Counter, stem down, up to 2 weeks. Or tightly refrigerated for another 2 to 5 days; bring to room temperature 30 minutes before eating raw. Cut tomato: Airtight container, cut side down, paper towel, refrigerator. Use within 3 to 4 days. Cooked tomatoes or sauce: Airtight container, refrigerate within 2 hours. Use within 3 to 4 days. Freeze for up to 6 months. Why cold ruins unripe tomatoes
Tomatoes are native to warm climates and are classified as cold-sensitive produce. Exposure to temperatures below 50 degrees Fahrenheit causes cold injury, which breaks down cell membranes and shuts down the enzyme activity necessary for ripening. The resulting texture is mealy or grainy rather than firm and juicy. Unlike cold sweetening potatoes, which at least allows the potato to be eaten safely, cold injury in unripe tomatoes permanently damages both texture and flavor. No counting times after refrigeration fixes it. This is also why tomatoes shipped in refrigerated trucks are often picked unripe and treated with ethylene gas after delivery: the cold store stops ripening and the ethylene artificially restarts it once the tomatoes arrive at the store.
Further reading Do tomatoes go bad? Do onions go bad? Does garlic go bad? Easy Strawberry Jalapeño Salsa Tortilla soup Red lentil soup Authentic Mexican Steak Tacos Do tomatoes need to be refrigerated? FAQs I have already refrigerated my unripe tomatoes. Are they ruined? Unfortunately, yes. Once an unripe tomato has been exposed to refrigerator temperatures, the ripening process stops and textural damage begins. Returning it to the counter will not allow normal maturation to resume. The tomato may soften slightly as it warms, but it will not develop the flavor, color, or texture of a fully ripened tomato. Your best option is to use it in a cooked dish like a sauce or soup, where texture matters less and the heat will develop the flavor regardless.
Can you put ripe tomatoes in the refrigerator? Yes. Ripe tomatoes can be refrigerated to extend their shelf life an additional 2 to 5 days beyond what the counter allows, depending on how ripe they are when they come in. The trade-off is a reduction in fresh tomato aroma due to the removal of volatile aroma compounds in the cold. To restore this flavor, bring refrigerated tomatoes to room temperature for 30 minutes before eating them raw. For cooking, refrigerating ripe tomatoes first does not change the end result.
How long can a cut tomato sit before it needs to go in the refrigerator? Two hours at room temperature is the limit according to USDA food safety guidelines. After that, bacteria multiply rapidly in the exposed flesh. If your kitchen temperature is above 90 degrees Fahrenheit, that window drops to one hour. Cut the tomato, use what you need, and immediately refrigerate the rest in an airtight container rather than leaving it on the counter.
Do cherry tomatoes need to be refrigerated? The same rules apply. Unripe cherry tomatoes belong on the counter. Ripe cherry tomatoes can sit on the counter for up to 1-2 weeks or be placed in the refrigerator for an extended shelf life. Cherry tomatoes are more prone to mold that spreads quickly between fruits due to their thin skin and close contact in a container. Check them daily and immediately remove any that are soft or moldy. Refrigerating them in a shallow airtight container slows their spread considerably.
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