How Long Can Frozen Food Be Left Unrefrigerated. If the meal warms up, the germs will multiply quicker and reach dangerous levels. Will be squashed together but edible and safe.

The warmer the room, however, the less time meat should be left out. Many foods are kept refrigerated for this reason, and while some foods can stay safe longer than others, it is important to know just how long items can be left unrefrigerated. The danger zone the danger zone refers to perishable food that is left.