September Climate

Here are the average temperatures and precipitation for September from Pittsburgh and State College, along with the temperature extremes for the month.

Pittsburgh Skyline

Source: Jon Bilous/Bigstock.com

Pittsburgh, PA

  • Average September Max Temp: 73.6°F
  • Average September Min Temp: 55.4°F
  • Average September Precip: 3.35"
  • Coldest September Temperature: 31°F on 9/03/1959
  • Hottest September Temperature: 102°F on 9/06/1881
Downtown State College

Source: State College, PA | WikiMedia

State College, PA

  • Average September Max Temp: 72.3°F
  • Average September Min Temp: 53.1°F
  • Average September Precip: 3.57"
  • Coldest September Temperature: 28°F on 9/28/1947
  • Hottest September Temperature: 98°F on 9/02/1953