It is indeed possible for trees to split apart in extreme conditions and to do so quite noisily, she said, typically when there’s a big swing in temperatures. In these instances, sap rapidly freezes when the mercury plummets and the tree expands, its trunk or limbs busting open like the buttons on a too-tight shirt after Thanksgiving dinner.

There is a wild and inaccurate rumor spreading online that extreme cold, which will blanket the Midwest, will make trees explode.