Nutrition And Foods

9 Facts: How Long Can Yogurt Sit Out?

How Long Can Yogurt Sit Out

How long can yogurt sit out? Often used in many households, yogurt is always looked up as a beneficial food for health. Especially if you are a health freak, yogurt must be an essential part of your diet plan.

This superfood is not just tasty, but rich in nutrients as well. It is an incredibly popular snack in the world today, which everyone loves to indulge in. Almost $7 billion of yogurt is sold out in the USA alone.

But any superfood comes with a specified life span. It is one of the foods which is highly perishable. Normally, all of us like a chilled yogurt. And it should be kept in a fridge to maintain its shelf life as well.

But few health experts advocate that yogurt can be kept safely even at room temperature for long hours. But, How long can yogurt sit out?

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If you are also looking for a reliable answer for how long can yogurt sits out, here we go:

We all love to enjoy yogurt, especially on a sunny day. But if you forgot to put back an opened yogurt right at your kitchen slab, how long can you use it safely?

Does it turn bad if kept at room temperature for long? How long can sealed yogurt remain safe at room temperature?

How Long Can Yogurt Sit Out?

Yogurt is safe to consume within 2 hours of keeping it at room temperature. Not just yogurt, it applies to most of the dairy products like buttermilk, eggs, milk, and eggnogs.

The temperature to which the yogurt is exposed plays a decisive role in determining the duration as well.

Yogurt turns bad if kept for more than two hours in the room temperature above 40 degrees Fahrenheit.

But if the temperature is above 90 degrees Fahrenheit, the yogurt perishes just after one hour.

How Do I Know That My Yogurt Is Spoiled?

Eating spoiled food can have serious consequences for your health. Especially if you are unaware of how to identify the spoiled food, your chances to trap to foodborne illness are quite high. In the case of yogurt, you need good sense to identify, here is how

The liquid layer on the top of any yogurt is the whey, which is nutrient-packed and high in protein. It would help if you mixed it with yogurt before consuming it.

If you find increased liquid on the top of the formation of curdling at the bottom of yogurt, it indicates that the yogurt is spoiled.

If you keep the yogurt in the freeze after these symptoms, the molds fungus will develop in it. You can notice the foul smell as it has become a contaminated yogurt.

What is Contaminated Yogurt?

Yogurt, in which the bad bacteria are more than the good bacteria, is referred to as the contaminated yogurt. The added ingredients lead to the outburst of bad bacteria leading to slow-growing microorganism and molds. It can lead to food poising as well.

Eating contaminated yogurt may lead to stomach cramps, vomiting, and diarrhea. Homemade yogurt is a safer option to consider, as it does not contain any added ingredient.

What Is The Right Way To Store Yogurt?

Storing yogurt in the wrong way can lead to its contamination. Here is the best way to store yogurt at home:

  • To increase the shelf life of yogurt form one week to two weeks, store it in the fridge below 40 degrees Fahrenheit.
  • If yogurt is left outside the fridge, it should be kept back in the fridge within two hours. It will certainly shorten the shelf life but still can be used further.
  • Instead of taking out the whole container form the fridge, always take out the limited portion which is required.
  • Use pasteurized milk while making the yogurt at home. Allow it to reach the desired thickness before refrigeration.
  • If you want to store yogurt for 1-2 months, keep it in the freezer. There could be some discoloration or thawing.
  • Always reseal the foil of the yogurt container before storing it for further use.


It is a bit tricky to identify contaminated yogurt. Once identified, you should discard the bad yogurt immediately. Please keep it in a tightly closed container with the prescribed temperature. If you are taking it out of the fridge for partial use, keep the rest in the fridge immediately to avoid any spoilage.

Since yogurt is a part of any meal and can be used for multiple purposes, it is important to identify the right yogurt to avoid any health trouble.

Frequently Asked Questions

Is it safe to eat yogurt left out overnight?

Yogurt is safe to eat only within two hours of keeping in the room temperature above 4 degrees Fahrenheit. If the temperature is above 90 degrees Fahrenheit, you should consume it one within an hour.

Does refrigerated yogurt go bad?

Yes, after a week, there are chances the yogurt goes bad. Sealed yogurt can be used up to weeks easily. You can reseal the used yogurt to increase its shelf life.

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About the author

Reema Singhal

She has worked anonymously for many projects and has extensive experience of writing for food, travel, beauty, health, real estate, and lifestyle. She is an enthusiastic writer who is a fervent foodie, loves to travel and interact with people from different walks of life.

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