To weatherproof windows, apply weather stripping to seal gaps around the window frame. Use caulking to fill cracks and prevent drafts, and install storm windows or window insulation film for extra protection. These methods help block cold air and moisture, improving energy efficiency and keeping your home more comfortable during extreme weather conditions.

Weatherproofing windows involves applying weather stripping and caulking to seal gaps. Installing storm windows or window insulation film further enhances protection against the elements, reducing drafts and improving energy efficiency in your home.