Records for Ontario Area, Oregon (ONOthr) on 01-15
  Record Highs
  
    - 
      1:  55°F (1974)
    
- 
      2:  53°F (1951)
    
- 
      3:  52°F (1980)
    
 
  Record Lows
  
    - 
      1:  -7°F (1949)
    
- 
      2:  -5°F (2017)
    
- 
      3:  -1°F (2013)
    
 
  Lowest Highs
  
    - 
      1:  40°F (1974)
    
- 
      2:  35°F (1978)
    
- 
      3:  35°F (1954)
    
 
  Highest Lows
  
    - 
      1:  13°F (2017)
    
- 
      2:  18°F (2013)
    
- 
      3:  22°F (2004)
    
 
  Highest January temperature:
  
  64°F on 01-09-1953.
  Lowest January temperature:
  
  -25°F on 01-22-1962.
  Average temperature is 29°F
  Average high is 35.4°F
  Average low is 22.6°F
 
  Temperature data from 1945 to 2022.
  Record Precipitation
  
    - 
      1:  0.75" (1956)
    
- 
      2:  0.48" (1978)
    
- 
      3:  0.32" (2011)
    
 
  Precipitation data from 1945 to 2022.