In October, the weather in Gromyshevka is typically cold. Average daily high temperature in October is about 3 degrees above zero. On average, Gromyshevka has 13 rainy, 9 cloudy, 7 snowy, and 2 sunny days in October. The rains are usually light. October as well as January, February, April, and September is considered the most uncomfortable time to visit Gromyshevka.