According to various aspects, exemplary embodiments are disclosed herein of vehicular antenna assemblies and radome assemblies for vehicular antenna assemblies. In exemplary embodiments, a radome includes a mount along an inner surface of the radome. A reflector is mounted to the mount of the radome. The mount and the reflector are configured such that the reflector is operable for reflecting, refocusing, and/or directing satellite signals generally towards a satellite antenna of the vehicular antenna assembly when the radome is positioned over the satellite antenna.