Records for International Falls Area, Minnesota (INLthr) on 09-22
  Record Highs
  
    - 
      1:  86°F (1920)
    
 
    - 
      2:  81°F (1958)
    
 
    - 
      3:  80°F (1922)
    
 
  
 
  Record Lows
  
    - 
      1:  24°F (1972)
    
 
    - 
      2:  24°F (1971)
    
 
    - 
      3:  24°F (1947)
    
 
  
 
  Lowest Highs
  
    - 
      1:  59°F (2017)
    
 
    - 
      2:  58°F (1920)
    
 
    - 
      3:  57°F (1968)
    
 
  
 
  Highest Lows
  
    - 
      1:  44°F (1913)
    
 
    - 
      2:  45°F (1983)
    
 
    - 
      3:  46°F (1995)
    
 
  
 
  Highest September temperature:
  
  96°F on 09-07-1906.
  Lowest September temperature:
  
  19°F on 09-15-2011.
  Average temperature is 51.7°F
  Average high is 63.6°F
  Average low is 39.8°F
 
  Temperature data from 1897 to 2022.
  Record Precipitation
  
    - 
      1:  1.30" (1924)
    
 
    - 
      2:  0.96" (1946)
    
 
    - 
      3:  0.90" (1910)
    
 
  
 
  Precipitation data from 1895 to 2022.