Records for Ontario Area, Oregon (ONOthr) on 08-26
  Record Highs
  
    - 
      1:  101°F (1971)
    
 
    - 
      2:  100°F (2011)
    
 
    - 
      3:  100°F (1974)
    
 
  
 
  Record Lows
  
    - 
      1:  36°F (1993)
    
 
    - 
      2:  37°F (1992)
    
 
    - 
      3:  42°F (1951)
    
 
  
 
  Lowest Highs
  
    - 
      1:  65°F (2022)
    
 
    - 
      2:  63°F (2002)
    
 
    - 
      3:  62°F (2011)
    
 
  
 
  Highest Lows
  
    - 
      1:  70°F (1977)
    
 
    - 
      2:  72°F (1976)
    
 
    - 
      3:  73°F (1954)
    
 
  
 
  Highest August temperature:
  
  113°F on 08-04-1961.
  Lowest August temperature:
  
  33°F on 08-28-1960.
  Average temperature is 71.3°F
  Average high is 88.4°F
  Average low is 54.1°F
 
  Temperature data from 1945 to 2022.
  Record Precipitation
  
    - 
      1:  0.20" (1966)
    
 
    - 
      2:  0.12" (1956)
    
 
    - 
      3:  0.04" (1964)
    
 
  
 
  Precipitation data from 1945 to 2022.