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how long can yogurt sit out?

Yogurt is already full of bacteria so it should be fine if it’s left out, right? Wrong!

Yogurt is full of good bacteria but like any perishable food, it can quickly start to grow bad bacteria when it is left out for too long.

So let’s dive into how long can yogurt can sit out.

how long can yogurt sit out on the counter?

Whether you like Greek yogurt or whole milk yogurt, you want to make sure to put it into the fridge when you get home from the store. Never leave it sitting out for more than 2 hours.

Learn tips on how to store yogurt to ensure that it doesn’t spoil by being left out too long.

Time isn’t the only important factor when deciding if your yogurt was left out too long. The temperature it is left out in is very important also.

The USDA says that yogurt sitting out between 40 degrees and 90 degrees can technically sit out for no more than 2 hours and still be safe to eat. 90 degrees or warmer is a different story.

If the environment is really hot then you want to make sure it is put away within an hour of taking it out of the fridge. Otherwise, it is advised to not consume it and that you throw it away.

If yogurt sits out over the recommended time frames then bacteria really starts to grow to the point that it can make you sick or even give you food poisoning.

The best practice is to try and put it back into the refrigerator as soon as you are done with it.

The best practice is to just eat it as soon as possible.

All of this is really important if you’re using my sweet maple syrup granola recipe on top of your yogurt.

How to tell if yogurt is spoiled

A great indicator that your yogurt has spoiled is the liquid on top. You have probably noticed that when you open a container of yogurt there is liquid on top. This is called whey.

If your yogurt has gone bad, you will notice a larger amount of liquid on top than normal. That is one of the most obvious signs. Learn more about how to tell if yogurt is bad but reading my next post.

A few tell-tell signs that your yogurt has spoiled are…

  1. It is out of date
  2. Mold growing on the top
  3. Curdling, which is usually toward the bottom
  4. More than usual liquid at the top
  5. Sour smell or taste

Chia seeds are a great addition to yogurt adding lots of nutritional value! If you have ever wondered, do chia seeds go bad? Look no further, I have the answers in this post for you!

Frequently asked questions about how long can yogurt sit out?

Once you have opened your yogurt it will last for about 7 days in the refrigerator. You can choose to freeze your open yogurt and then will gain a few more weeks, lasting you a month.

Of course, this is only true if you have stored it properly in the fridge and it hasn’t been left out on the counter for any length of time. Also, make sure that you are also going to the “use by” date on the container as well.

Yes, you can get sick if you do not refrigerate your yogurt. If it is left out for longer than two hours you should not eat it.

Bacteria start to grow which will make you sick. The severity is different for everyone but can range from a stomach ache to food poisoning. It’s best to make sure that you keep yogurt refrigerated.


Navigating the tricky world of food safety doesn’t have to be a challenge. Now that you know the answer to “How long can yogurt sit out,” you’re better equipped to make smart decisions in the kitchen.

Always remember, when in doubt, toss it out – it’s better to be safe than sorry.

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