October in Pickering is the rainiest month of the year. In October, the weather in Pickering is typically warm. Average daily high temperature in October is about 13 degrees above zero. On average, Pickering has 15 rainy, 6 sunny, 6 cloudy, and 4 partly cloudy days in October. The rains are usually heavy. October as well as March, April, November, and December is considered the most uncomfortable time to visit Pickering.