The crossword solutions for the term ICY FALL are HAIL (4 letters) and SLEET (5 letters). HAIL is a form of precipitation that consists of balls or irregular lumps of ice, which are created when water droplets freeze in cold clouds. SLEET is a type of frozen precipitation that is composed of small ice pellets that are created when raindrops freeze as they pass through a layer of cold air. Both HAIL and SLEET are common during the colder months of the year, making them a fitting solution for the term ICY FALL.