October in Olema is the rainiest month of the year. In October, the weather in Olema is typically cold. Average daily high temperature in October is about 2 degrees above zero. On average, Olema has 17 rainy, 7 snowy, and 7 cloudy days in October. The rains are usually moderate. October as well as January, February, April, and May is considered the most uncomfortable time to visit Olema.