February in Elmhurst is the windiest and the cloudiest month of the year. In February, the weather in Elmhurst is typically cold. Average daily high temperature in February is about 3 degrees above zero. On average, Elmhurst has 11 partly cloudy, 9 rainy, 7 sunny, and 2 cloudy days in February. The rains are usually heavy. February as well as January, March, and December is considered the most uncomfortable time to visit Elmhurst.