Protective cover with ground surface seal. In an embodiment, the protective cover comprises a protective top cover, comprising one or more edges, and an apron extending from the one or more edges of the protective top cover. The edge of the apron, opposite the one or more edges of the protective cover, may comprise a sealing tube that contains a compressible, contouring material, so as to form a seal between the edge of the apron and a ground surface when the protective cover is deployed.