Yes, hail can damage solar panels. However, most solar panels are made of tempered glass, which is designed to withstand hail. In addition, most solar panel manufacturers offer warranties against hail damage. Here are some additional tips for getting solar: Do your research and learn as much as you can about solar energy. Talk to other homeowners who have solar systems. Visit the websites of the Solar Energy Industries Association (SEIA) and the North American Board of Certified Energy Professionals (NABCEP) for more information.