blog posts Last month was one of the warmest Septembers on record in Illinois. Oct 5, 2016 2:30 pm by WJBD-100.1 FMIllinois in the News Share on Facebook Tweet Email Images WJBD-100.1 FM (Oct. 4) State climatologist Jim Angel says September’s average temperature was nearly 71 degrees, or 4.5 degrees above normal. Share on Facebook Tweet Email