Blaine, Washington
  ID: USC00450729  Latitude:  48.9775  Longitude: -122.7928
  Elevation: 60 feet (  18.3 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 41.81 in., 16.46 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Blaine, 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 | 45.0 | 47.0 | 51.9 | 57.1 | 64.2 | 68.3 | 73.2 | 73.0 | 67.1 | 57.8 | 50.1 | 44.0 | 
          
      | Minimum Temperature | °F | 34.4 | 34.6 | 37.5 | 41.8 | 47.1 | 51.9 | 55.2 | 55.0 | 51.2 | 44.3 | 38.2 | 33.5 | 
      
      
          
      | Heating Degree Days | °F | 784.3 | 677.6 | 629.3 | 466.6 | 290.6 | 155.2 | 57.2 | 58.1 | 179.4 | 432.4 | 625.5 | 813.7 | 
          
      | Cooling Degree Days | °F | 0.0 | 0.0 | 0.0 | 0.1 | 0.8 | 8.2 | 32.4 | 27.0 | 3.8 | 0.0 | 0.0 | 0.0 | 
          
      | Precipitation | I | 6.6 | 3.7 | 4.8 | 2.9 | 2.5 | 1.8 | 0.9 | 0.9 | 2.6 | 4.6 | 6.3 | 5.8 | 
  
   
  
  
  
  
    Metric Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
          
      | Maximum Temperature | °C | 7.2 | 8.3 | 11.1 | 13.9 | 17.9 | 20.2 | 22.9 | 22.8 | 19.5 | 14.3 | 10.1 | 6.7 | 
          
      | Minimum Temperature | °C | 1.3 | 1.4 | 3.1 | 5.4 | 8.4 | 11.1 | 12.9 | 12.8 | 10.7 | 6.8 | 3.4 | 0.8 | 
      
      
          
      | Heating Degree Days | °C | 417.9 | 358.7 | 331.8 | 241.4 | 143.7 | 68.4 | 14.0 | 14.5 | 81.9 | 222.4 | 329.7 | 434.3 | 
          
      | Cooling Degree Days | °C | -17.8 | -17.8 | -17.8 | -17.7 | -17.3 | -13.2 | 0.2 | -2.8 | -15.7 | -17.8 | -17.8 | -17.8 | 
          
      | Precipitation | M | 16.8 | 9.4 | 12.3 | 7.3 | 6.4 | 4.6 | 2.2 | 2.3 | 6.6 | 11.7 | 16.1 | 14.6 |