This guideline also applies when it s taken out of the fridge for a snack.
Yogurt room temperature okay.
Eat your yogurt quickly or at least before the two hour crucial minimum.
Then take temperature readings at different intervals during the culturing time frame to ensure the temperature range is correct.
Read the safe to eat yogurt left out at room temperature.
If it says on the package that it contains live cultures it should be fine.
For average room temperature above 40 degrees fahrenheit yogurt is best discarded if kept out for more than two hours.
My favorite so far is the trader joe s greek whole milk yogurt as starter and fresh local organic raw milk that is only heated to 110 f.
I have also been making yogurt for years and have had good luck with commercial yogurt as the starter.
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It will only be a problem if it is already opened it sat a few days and the room temperature is rather high.
Discussion from the chowhound general discussion yogurt food community.
According to the u s department of heath human services yogurt should be discarded after two hours of sitting out at room temperature between 41 f and 90 f.
Department of health human services yogurt can sit at room temperature for 2 hours.
For me i just set my house s thermostat to get 70f where i make my yogurt and let it do it s thing.
When room temperature dips below 70ยบ f try setting your yogurt jars in a closed oven to culture.
The yogurt needs to be discarded after just one hour.
Second most bacteria needs good conditions to reproduce most need.
How long yogurt can be unrefrigerated depends on the room temperature.
Any longer than that and you should throw it out.
Maintaining temperatures when culturing thermophilic yogurt.
However if the temperature exceeds 90 f yogurt can sit outside the refrigerator for no longer than one hour.
Considering that the yogurt needs to be 100 110f there s a pretty good chance you can hit that range with a fairly constant room temperature.
Keeping cultures warm in winter 1.
First of all the yogurt is packaged air tight no additional bacteria can enter and the only bacteria inside should be the yogurt culture that makes the yogurt yogurt.