Records for American Falls Area, Idaho (AFLI1thr) on 09-29
  Record Highs
  
    - 
      1:  88°F (1989)
    
 
    - 
      2:  88°F (1899)
    
 
    - 
      3:  87°F (1906)
    
 
  
 
  Record Lows
  
    - 
      1:  21°F (1911)
    
 
    - 
      2:  25°F (1965)
    
 
    - 
      3:  25°F (1908)
    
 
  
 
  Lowest Highs
  
    - 
      1:  63°F (2022)
    
 
    - 
      2:  56°F (2013)
    
 
    - 
      3:  55°F (2010)
    
 
  
 
  Highest Lows
  
    - 
      1:  47°F (1893)
    
 
    - 
      2:  49°F (2019)
    
 
    - 
      3:  49°F (1905)
    
 
  
 
  Highest September temperature:
  
  100°F on 09-12-1899.
  Lowest September temperature:
  
  16°F on 09-18-1911.
  Average temperature is 56.2°F
  Average high is 70.2°F
  Average low is 42.1°F
 
  Temperature data from 1892 to 2022.
  Record Precipitation
  
    - 
      1:  0.83" (1919)
    
 
    - 
      2:  0.76" (1893)
    
 
    - 
      3:  0.70" (1905)
    
 
  
 
  Precipitation data from 1892 to 2022.