In January, the weather in Scottsbluff is typically cold. Average daily high temperature in January is about 5 degrees above zero. On average, Scottsbluff has 14 sunny, 11 partly cloudy, 3 cloudy, 2 snowy, and 1 rainy day in January. The snowfalls are usually light. January as well as February, July, and December is considered the most uncomfortable time to visit Scottsbluff.