Records for Indianapolis Area, Indiana (INDthr) on 09-13
  Record Highs
  
    - 
      1:  99°F (1939)
    
 
    - 
      2:  96°F (1991)
    
 
    - 
      3:  94°F (1927)
    
 
  
 
  Record Lows
  
    - 
      1:  39°F (1975)
    
 
    - 
      2:  40°F (1964)
    
 
    - 
      3:  40°F (1902)
    
 
  
 
  Lowest Highs
  
    - 
      1:  73°F (1939)
    
 
    - 
      2:  73°F (1887)
    
 
    - 
      3:  72°F (2008)
    
 
  
 
  Highest Lows
  
    - 
      1:  58°F (1902)
    
 
    - 
      2:  60°F (1923)
    
 
    - 
      3:  61°F (1890)
    
 
  
 
  Highest September temperature:
  
  100°F on 09-01-1953.
  Lowest September temperature:
  
  30°F on 09-30-1899.
  Average temperature is 67.1°F
  Average high is 77.9°F
  Average low is 56.2°F
 
  Temperature data from 1871 to 2022.
  Record Precipitation
  
    - 
      1:  1.80" (1892)
    
 
    - 
      2:  1.47" (1925)
    
 
    - 
      3:  1.22" (1885)
    
 
  
 
  Precipitation data from 1871 to 2022.