Can Canned Food Go Bad in the Heat?

When it comes to stocking up on food, canned goods are a pantry staple. Not only are canned goods convenient and easy to store for long periods of time, but they also offer a variety of nutritional benefits.

But what if you live in a warm climate? Can canned food go bad in the heat?

The answer is yes. It is possible for canned food to go bad in the heat.

Heat can cause the cans to swell or even burst, which can lead to contamination of the contents. The temperature inside a can can become much higher than the air temperature outside, as it is not exposed to air flow or cooling. This means that even if you don’t think it’s too hot outside, it could still be too hot for your cans.

It is important to pay attention to how long you have stored your cans and where they are stored. Canned goods should be stored in a cool, dry place away from direct sunlight or sources of heat such as radiators or ovens. If possible, store them in a cupboard or pantry that has been insulated from outside temperatures.

It is also important to check for signs of spoilage before consuming any canned goods. Look for any bulging or discoloration on the can itself as well as any strange odors coming from inside the can. Discard any cans that show signs of spoilage right away.


In conclusion, while canned food can last for long periods of time, they are still prone to spoiling in hotter climates and should be stored properly away from direct heat sources and monitored regularly for signs of spoilage.