Abstract: A vinyl gutter attachable by an adhesive strip to or above the trim of a window or a doorway of a building. The formed gutter has an inwardly inclined front leg portion having a minimum height joined by a horizontal bottom region to a vertical rear leg portion having a maximum height. The gutter has open ends and can be readily be custom cut to fit any size window or door on the job site. A first embodiment has a front leg portion without a lip portion. A second embodiment requires an inwardly projecting lip on the upper rim of the front leg portion.