Records for Tri-Cities Area, Washington (PSCthr) on 07-09
  Record Highs
  
    - 
      1:  106°F (1905)
    
 
    - 
      2:  105°F (1975)
    
 
    - 
      3:  104°F (2015)
    
 
  
 
  Record Lows
  
    - 
      1:  43°F (1921)
    
 
    - 
      2:  44°F (2011)
    
 
    - 
      3:  45°F (1935)
    
 
  
 
  Lowest Highs
  
    - 
      1:  75°F (1968)
    
 
    - 
      2:  75°F (1906)
    
 
    - 
      3:  71°F (1975)
    
 
  
 
  Highest Lows
  
    - 
      1:  76°F (1955)
    
 
    - 
      2:  78°F (1983)
    
 
    - 
      3:  78°F (1963)
    
 
  
 
  Highest July temperature:
  
  115°F on 07-27-1939.
  Lowest July temperature:
  
  38°F on 07-02-1921.
  Average temperature is 73.6°F
  Average high is 91.3°F
  Average low is 55.9°F
 
  Temperature data from 1894 to 2022.
  Record Precipitation
  
    - 
      1:  0.13" (1974)
    
 
    - 
      2:  0.10" (1997)
    
 
    - 
      3:  0.07" (1933)
    
 
  
 
  Precipitation data from 1894 to 2022.