January in Tulsa is the snowiest and the coldest month of the year. In January, the weather in Tulsa is typically cold. Average daily high temperature in January is about 9 degrees above zero. On average, Tulsa has 13 sunny, 8 partly cloudy, 5 cloudy, 4 rainy, and 1 snowy day in January. The rains are usually moderate. January as well as February, March, May, and June is considered the most uncomfortable time to visit Tulsa.