October in Olyokminsk is the snowiest month of the year. In October, the weather in Olyokminsk is typically freezing. Average daily high temperature in October is about 3 degrees below zero. On average, Olyokminsk has 20 cloudy, 6 snowy, 2 rainy, 2 sunny, and 1 partly cloudy day in October. The snowfalls are usually light.