Records for Allentown Area, Pennsylvania (ABEthr) on 09-28
  Record Highs
  
    - 
      1:  85°F (1941)
    
 
    - 
      2:  84°F (2014)
    
 
    - 
      3:  84°F (1945)
    
 
  
 
  Record Lows
  
    - 
      1:  30°F (1947)
    
 
    - 
      2:  34°F (1957)
    
 
    - 
      3:  35°F (1989)
    
 
  
 
  Lowest Highs
  
    - 
      1:  68°F (2020)
    
 
    - 
      2:  67°F (1959)
    
 
    - 
      3:  66°F (2011)
    
 
  
 
  Highest Lows
  
    - 
      1:  50°F (1984)
    
 
    - 
      2:  53°F (1926)
    
 
    - 
      3:  55°F (1956)
    
 
  
 
  Highest September temperature:
  
  99°F on 09-02-1980.
  Lowest September temperature:
  
  30°F on 09-28-1947.
  Average temperature is 61.6°F
  Average high is 72.6°F
  Average low is 50.6°F
 
  Temperature data from 1922 to 2022.
  Record Precipitation
  
    - 
      1:  3.83" (2008)
    
 
    - 
      2:  3.02" (2011)
    
 
    - 
      3:  2.82" (2004)
    
 
  
 
  Precipitation data from 1912 to 2022.