What Winter Can Do to Your Roof — and How to Get It Ready for Spring Winter in Iowa can be harsh on your home — especially your roof. Between freezing temperatures, snow, ice, and heavy winds, the season can take a real toll on your roofing system. At Open Air Exteriors , we know that catching minor problems early can make all the difference in protecting your home and avoiding costly repairs. Here ’s what winter can do to your roof, what to watch for, and how to prepare for