Abstract: A lawn mower cover device for storing and securing a lawn mower for storage or transport includes a container receiving the lawn mower to protect the lawn mower. The container has an open rear end to permit the lawn mower to be inserted into the container. A handle is coupled to the container. The handle is graspable to facilitate relocation of the container. A door is hingedly coupled to the handle. The door is selectively pivoted over the open rear end of the container to close the open rear end. A plurality of wheels is rotatably coupled to the container. The wheels roll along a support surface to facilitate relocation of the container.