How Long does Yogurt Last Out of the Fridge?

Yogurt is a dairy-based product that only keeps well for a limited period when it is refrigerated. When not in use, it is a good idea to keep it chilled. Learn all about how long yogurt may be left out, as well as storing advice to keep your yogurt at its freshest for the longest.

Yogurt is a common product that shoppers must include on their weekly shopping lists, and it’s simple to see why. The dairy product is tangy, creamy, adaptable and full of protein. But what if you mistakenly leave the yogurt out when you arrive home from the store? Will you be required to discard it? Fortunately, yogurt can be consumed briefly at room temperature. For all the information and advice on preserving yogurt correctly, continue reading.


How Long does Yogurt Last Out of the Fridge?

Since yogurt is a dairy product with a generally limited shelf life, it shouldn’t be left out of the refrigerator for more than two hours before it spoils. When it’s between 40°F and 90°F outside, yogurt can be stored at room temperature.

But yogurt should only be left out of the fridge for an hour before it spoils if your room is hotter than 90 degrees Fahrenheit.

Yogurt that has been left out at room temperature for an extended period develops undesirable germs and could make you sick if consumed. Knowing how long yogurt can sit out is crucial because of this.

How to Store Yogurt?

Yogurt should be kept on a shelf in the cooler, the back of the refrigerator. Yogurt shouldn’t be kept on the refrigerator door since the constant opening and closing causes the temperature to vary. Additionally, confirm that your refrigerator is set to the U.S. Department of Agriculture’s suggested temperature of 40°F or lower. Yogurt can remain fresh for one to two weeks when kept in the refrigerator. Learn how to freeze yogurt if you’re seeking a longer-term storage alternative. Yogurt can last up to two months in the freezer.

Keep Cross-Contamination at Bay

Yogurt should always be removed from the saucepan using a clean spoon. To keep the yogurt fresh, scoop out just enough into a different bowl and put the remainder in the refrigerator right away. Get a fresh spoon to scoop out the yogurt if you remove more.

Keep the yogurt in the refrigerator’s back:

Yogurt should be kept in the back of the refrigerator to ensure it is constantly at the ideal temperature. This is where yogurt’s temperature can stay stable, extending the shelf life of this dairy product.

The door of the refrigerator is not the best place to store yogurt because the temperature may not be as steady and chilly there. Remember that a continual variation in temperature can seriously affect the longevity of your yogurt.

How can Yogurt be Stored without a Refrigerator?

Even though it’s very impossible to preserve yogurt without a refrigerator, there is a workaround you may use to keep your yogurt fresh until you can store it there.

You will require a cooler and a few ice packs for this. Place the yogurt in the cooler after adding layers of ice to the bottom. Once you’ve mastered that, add more ice on top of the yogurt to keep it as cold as you can.

The cooler should not be opened frequently to prevent hastening the melting process. To make sure you’re there to add new ice once the old ones have totally melted, you should keep a watch on the cooler.

What Ingredients are Found in Yogurt?

Milk and living cultures are the only two ingredients required to make yogurt. Additionally, stabilizers, fruit, and sweeteners may be used in makers. Milk is a necessary component in making yogurt. Streptococcus thermophilus and Lactobacillus bulgaricus are the main (starter) microorganisms in yogurt. Lactose (milk sugar) is fermented into lactic acid by the starter cultures. Because lactic acid raises the pH of milk, yogurt’s distinctive soft gel or thickening is the result.

Yogurts can be rich in probiotics, living cultures, calcium, vitamins, and protein, all of which can aid to strengthen the gut flora. These can protect teeth and bones and help to prevent stomach problems. Low-fat yogurt can be a part of a weight loss regimen.

How can you Make Yogurt, if you don’t have a Yogurt Maker?

Three tablespoons of plain yogurt and 1 quart of milk should be combined in a casserole dish. Wrap the casserole in a lid and thoroughly stir. Remove from the oven and place in an unheated, warm (100 F) oven. Give it at least one night to sit. In a saucepan, warm milk slowly over medium-low heat until it reaches 110 degrees F. Start adding the yogurt after turning off the heat in the pan. Pour the fresh milk and starter into the yogurt maker as directed by the manufacturer, and culture it for 8 hours, or until it hardens and begins to smell deliciously sour.

You only need a half gallon of milk and about a half cup of yogurt to create homemade yogurt. Skim milk can also be used to make yogurt, but whole or 2 percent milk produces the creamiest, richest yoghurt. Yogurt can be Greek or regular; flavorings should be avoided; instead, choose plain, unflavored yogurts.

Why is the Yogurt you Make at Home Slimy?

Lactic bacteria from various sources make up yogurt culture. Different temperatures will trigger the activation of these cultures. The slimy or stringy feeling results from a culture that rises earlier in the morning. Curd that is sticky or slimy is safe to consume because it has no negative effects on its nutritional content. The only distinction is the curd’s flowing texture, which does not taste like solid, creamy curd. Fact:

Without an active yogurt to expand, your milk has been sitting at potentially harmful food temperatures for many hours. Your milk will have grown unknown bacteria for some hours. This unnamed colony of bacterial strains can make you ill if you consume it.

How can you Tell if your Homemade Yogurt is Bad?


Yogurt should be thrown out right away if it has mold. This indicates that something is amiss with the yogurt. Yogurt should be thrown out right away if it has mold on it. It might be bad for your health. For example, mold will make it taste terrible. Therefore, it’s best to throw it away. It’s not healthy. It may cause issues if it is excessively thick, which is harmful.

Yogurt with a liquid film on the surface is another indicator of spoilage. This is an indication of expired yogurt as well as moldy yogurt. Yogurt that has gone bad also has a short shelf life. It can keep on the counter for up to two hours before going bad, unlike yogurt from the grocery store. There are a few techniques to determine whether homemade dairy is bad, though, if you’re unsure how to accomplish this.


When homemade yogurt is bad, look out for the texture. Curdling indicates a bad situation. If anything is moldy, it should be thrown away. It would be preferable if the yogurt could only be stored for one or two hours. By doing so, you’ll be able to avoid food poisoning from the milk.


The hue of the yogurt is another indicator of its quality. When it has a whey-like consistency on the surface, it may be past its prime. Yogurt that has curdled is probably moldy, which is a bad sign. Even while it might still be a fantastic source of calcium, it’s best to throw it out as soon as you can.


You can also smell the yogurt to see whether it has gone bad. If the yogurt is spoiled or has a musty scent, you can detect it by smell alone. The presence of an unpleasant odor indicates that the yogurt is sour. You shouldn’t eat anything that has mold on it since it is unhealthy. Additionally, it functions as a natural treatment for a sick stomach.

What are the Side Effects of Consuming Yogurt?

Unbalanced Hormones

Yogurt consumption in excess may lead to hormonal imbalance in persons. It is due to the presence of Insulin-like Growth Factor 1 in yogurt. This substance may cause an overactive secretion of the hormone testosterone. Consequently, the body’s hormones become unbalanced.

Harmful to Lactose-Intolerant Individuals

Yogurt should not be consumed by those who are lactose intolerant. In certain individuals, eating yogurt may result in gas, stomach pains, diarrhea, and constipation. Therefore, before consuming yogurt, one should exercise caution.

Skin Irritation or Rashes

Lactic acids are prevalent in yogurt. Unfortunately, lactic acid ingestion in excess can lead to skin irritation, rashes, and itching. It is, therefore, preferable to consume yogurt in moderation.

Extreme Weakness & Fatigue

Yogurt contains a lot of vitamin B6, yet in moderation, it is healthy for the body. However, excessive use may result in acute exhaustion, lightheadedness, and drowsiness.

Could Lead to Kidney Stones

Calcium is abundant in yogurt. But regrettably, the body accumulates too much calcium. Kidney stones eventually occur as a result of this. So it is preferable to consume yogurt in moderation.

Reference: Anti-inflammatory effects of probiotic yogurt in inflammatory bowel disease patients

In both subject groups, the basal proportion of myeloid DC and tumor necrosis factor (TNF)-+/interleukin (IL)-12+ monocytes fell, but only in IBD patients did activate cells show a decrease. Additionally, in IBD patients, serum IL-12 levels and the percentages of IL-2+ and CD69+ T cells from activated cells declined. The proportion of TNF- or IL-12-producing monocytes and DC decreased with the rise in CD4+ CD25 high T cells. A subsequent trial, in which participants ate the yogurt without the probiotic organisms, corroborated the impact of the probiotic yogurt. Consuming probiotic yogurt was linked to strong anti-inflammatory effects in IBD patients but not in controls, which accompanied the development of the peripheral pool of putative Treg cells.


When you have a container of yogurt that you have bought at the store, and you are wondering how long it will last, it is important to remember that there are several factors to take into account. This includes the temperature of your refrigerator and the moisture content of the fruit that is in the yogurt. Keeping these in mind will help ensure that the yogurt stays fresh and will not go bad.

If you want to extend the life of your yogurt, you need to keep it cold. This is especially true if you are planning to freeze it. You can store it in a freezer bag or a heavy-duty container. But freezing will alter its texture. It may also cause it to spoil.