Will Cast Iron Rust? This May Surprise You!

Will Cast Iron Rust? You bet it will, just like this old corn pan here. Will cast iron rust outside? You bet it will. Why will cast iron rust? Cast iron will rust because there is too much water. Does cast iron rust outside? You bet it does. And sometimes, it rusts in a fire. These cast iron corn pans and skillet were in a house fire. Too much flame will burn the finish off of them. It will burn the seasoning off of them. And it will make them rust also. Why does my cast iron pan rust?