Records for Lewiston Area, Idaho (LWSthr) on 08-11
  Record Highs
  
    - 
      1:  107°F (1939)
    
 
    - 
      2:  107°F (1906)
    
 
    - 
      3:  105°F (2014)
    
 
  
 
  Record Lows
  
    - 
      1:  49°F (1954)
    
 
    - 
      2:  50°F (2007)
    
 
    - 
      3:  50°F (1991)
    
 
  
 
  Lowest Highs
  
    - 
      1:  72°F (1979)
    
 
    - 
      2:  72°F (1965)
    
 
    - 
      3:  72°F (1906)
    
 
  
 
  Highest Lows
  
    - 
      1:  73°F (1982)
    
 
    - 
      2:  76°F (2019)
    
 
    - 
      3:  76°F (1983)
    
 
  
 
  Highest August temperature:
  
  115°F on 08-04-1961.
  Lowest August temperature:
  
  41°F on 08-20-1945.
  Average temperature is 76.7°F
  Average high is 91.8°F
  Average low is 61.6°F
 
  Temperature data from 1881 to 2022.
  Record Precipitation
  
    - 
      1:  0.33" (1999)
    
 
    - 
      2:  0.27" (1913)
    
 
    - 
      3:  0.16" (1922)
    
 
  
 
  Precipitation data from 1881 to 2022.