In November, the weather in Newmarket is typically cold. Average daily high temperature in November is about 6 degrees above zero. On average, Newmarket has 9 partly cloudy, 8 cloudy, 7 rainy, 5 sunny, and 1 snowy day in November. The rains are usually moderate. November as well as February, March, April, and October is considered the most uncomfortable time to visit Newmarket.