In October, the weather in Penza is typically cold. Average daily high temperature in October is about 8 degrees above zero. On average, Penza has 12 cloudy, 8 rainy, 5 sunny, 5 partly cloudy, and 1 snowy day in October. The rains are usually moderate. October as well as January, February, November, and December is considered the most uncomfortable time to visit Penza.