Kennewick, Washington
  ID: USC00454154  Latitude:  46.2111  Longitude: -119.1011
  Elevation: 390.1 feet ( 118.9 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 7.87 in., 3.1 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Kennewick, Washington
  Monthly Data from NOAA Monthly Normals 2006-2020
  
  
    Imperial Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
          
      | Maximum Temperature | °F | 42.1 | 47.9 | 57.7 | 66.4 | 75.9 | 82.5 | 92.3 | 90.8 | 80.3 | 65.6 | 51.7 | 40.7 | 
          
      | Minimum Temperature | °F | 29.4 | 30.7 | 35.5 | 42.1 | 50.2 | 56.7 | 63.1 | 61.7 | 54.0 | 43.5 | 34.9 | 28.3 | 
      
      
          
      | Heating Degree Days | °F | 906.8 | 719.5 | 570.5 | 325.7 | 116.2 | 23.6 | 0.7 | 0.6 | 45.9 | 329.1 | 651.2 | 945.3 | 
          
      | Cooling Degree Days | °F | 0.0 | 0.0 | 0.0 | 3.3 | 55.7 | 161.7 | 394.2 | 349.3 | 110.3 | 5.2 | 0.2 | 0.0 | 
          
      | Precipitation | I | 1.1 | 0.8 | 0.7 | 0.6 | 1.0 | 0.7 | 0.1 | 0.1 | 0.3 | 0.7 | 0.7 | 1.1 | 
  
   
  
  
  
  
    Metric Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
          
      | Maximum Temperature | °C | 5.6 | 8.8 | 14.3 | 19.1 | 24.4 | 28.1 | 33.5 | 32.7 | 26.8 | 18.7 | 10.9 | 4.8 | 
          
      | Minimum Temperature | °C | -1.4 | -0.7 | 1.9 | 5.6 | 10.1 | 13.7 | 17.3 | 16.5 | 12.2 | 6.4 | 1.6 | -2.1 | 
      
      
          
      | Heating Degree Days | °C | 486.0 | 381.9 | 299.2 | 163.2 | 46.8 | -4.7 | -17.4 | -17.4 | 7.7 | 165.1 | 344.0 | 507.4 | 
          
      | Cooling Degree Days | °C | -17.8 | -17.8 | -17.8 | -15.9 | 13.2 | 72.1 | 201.2 | 176.3 | 43.5 | -14.9 | -17.7 | -17.8 | 
          
      | Precipitation | M | 2.9 | 2.0 | 1.8 | 1.4 | 2.6 | 1.7 | 0.3 | 0.3 | 0.9 | 1.8 | 1.9 | 2.8 |