Solar panels do not work properly when covered in ice. Solar energy can be severely affected when ice blocks sunlight, as panels require clear exposure to produce energy. Thick ice acts as a shield, preventing photons from reaching the photovoltaic cells. Modern solar panels are engineered with frames and coatings to withstand extreme conditions, and. Let's keep it simple—when solar panels are covered in ice, their performance drops dramatically. In most cases, they stop producing electricity altogether. It's recommended to let nature take its course rather than. Solar panels, technically known as photovoltaic (PV) systems, are engineered to convert sunlight directly into electricity.