January in Geneseo is the snowiest and the most freezing month of the year. In January, the weather in Geneseo is typically freezing. Average daily high temperature in January is about zero. On average, Geneseo has 9 partly cloudy, 8 sunny, 8 cloudy, 4 snowy, and 2 rainy days in January. The snowfalls are usually light. January as well as February, March, April, and November is considered the most uncomfortable time to visit Geneseo.