A grill cover is configured to be utilized with a grill having a metallic component, the grill cover includes a cover body, a magnetic fastener, and a secondary fastener. The cover body presents an outer edge disposed along a bottom side and a cover void therein configured to receive the grill therein. The magnetic fastener and the secondary fastener are each secured to the cover body. The magnetic fastener is configured to provide a magnetic force to keep the magnetic fastener selectively secured to the metallic component of the grill so as to keep the cover body in place around the grill therein. The secondary fastener is configured to reduce a cross-sectional area of the cover void so as to prevent the grill cover from being removed from the grill while the secondary fastener is emplaced.