Batman and Robin in Crime Alley in the rain Rain is water precipitating from the sky. It is a natural part of the water cycle. Rain helps crops like vegetables grow. It also helps trees grow, and other types of plants. References ↑ As seen in The Fear. Retrieved from "https://superfriends.fandom.com/wiki/Rain?oldid=34525" Categories: Water Meteorology Community content is available under CC-BY-SA unless otherwise noted.