Records for Milwaukee Area, Wisconsin (MKEthr) on 09-23
  Record Highs
  
    - 
      1:  93°F (1937)
    
 
    - 
      2:  91°F (2017)
    
 
    - 
      3:  89°F (2010)
    
 
  
 
  Record Lows
  
    - 
      1:  28°F (1974)
    
 
    - 
      2:  32°F (1995)
    
 
    - 
      3:  36°F (1989)
    
 
  
 
  Lowest Highs
  
    - 
      1:  73°F (2017)
    
 
    - 
      2:  69°F (1891)
    
 
    - 
      3:  66°F (1937)
    
 
  
 
  Highest Lows
  
    - 
      1:  48°F (1928)
    
 
    - 
      2:  54°F (1995)
    
 
    - 
      3:  54°F (1942)
    
 
  
 
  Highest September temperature:
  
  99°F on 09-15-1939.
  Lowest September temperature:
  
  28°F on 09-23-1974.
  Average temperature is 62.3°F
  Average high is 73.5°F
  Average low is 51.1°F
 
  Temperature data from 1871 to 2022.
  Record Precipitation
  
    - 
      1:  3.74" (1872)
    
 
    - 
      2:  1.27" (1902)
    
 
    - 
      3:  1.19" (1970)
    
 
  
 
  Precipitation data from 1871 to 2022.