March in Bartlett is the rainiest month of the year. In March, the weather in Bartlett is typically warm. Average daily high temperature in March is about 17 degrees above zero. On average, Bartlett has 12 rainy, 11 sunny, 4 cloudy, and 4 partly cloudy days in March. The rains are usually heavy. March as well as January, February, July, and December is considered the most uncomfortable time to visit Bartlett.