Records for Lewiston Area, Idaho (LWSthr) on 08-12
  Record Highs
  
    - 
      1:  106°F (2001)
    
 
    - 
      2:  105°F (1937)
    
 
    - 
      3:  104°F (2015)
    
 
  
 
  Record Lows
  
    - 
      1:  48°F (1907)
    
 
    - 
      2:  49°F (1957)
    
 
    - 
      3:  49°F (1918)
    
 
  
 
  Lowest Highs
  
    - 
      1:  77°F (2015)
    
 
    - 
      2:  71°F (2021)
    
 
    - 
      3:  71°F (1930)
    
 
  
 
  Highest Lows
  
    - 
      1:  71°F (1995)
    
 
    - 
      2:  71°F (1978)
    
 
    - 
      3:  72°F (1922)
    
 
  
 
  Highest August temperature:
  
  115°F on 08-04-1961.
  Lowest August temperature:
  
  41°F on 08-20-1945.
  Average temperature is 76.5°F
  Average high is 91.5°F
  Average low is 61.4°F
 
  Temperature data from 1881 to 2022.
  Record Precipitation
  
    - 
      1:  0.82" (1922)
    
 
    - 
      2:  0.65" (1906)
    
 
    - 
      3:  0.32" (1965)
    
 
  
 
  Precipitation data from 1881 to 2022.