Winthrop 1 WSW, Washington
  ID: USC00459376  Latitude:  48.4742  Longitude: -120.1886
  Elevation: 1749 feet ( 533.1 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 15.19 in., 5.98 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Winthrop 1 WSW, 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 | 30.1 | 37.9 | 49.3 | 60.8 | 71.8 | 77.1 | 87.1 | 86.3 | 76.8 | 60.6 | 41.7 | 29.1 | 
          
      | Minimum Temperature | °F | 15.2 | 17.4 | 25.2 | 32.1 | 39.9 | 46.2 | 51.5 | 49.6 | 41.7 | 32.6 | 24.6 | 14.7 | 
      
      
          
      | Heating Degree Days | °F | 1312.8 | 1045.7 | 860.3 | 556.5 | 288.0 | 134.1 | 23.4 | 26.4 | 194.9 | 570.6 | 955.5 | 1335.8 | 
          
      | Cooling Degree Days | °F | 0.0 | 0.0 | 0.0 | 0.0 | 4.3 | 33.8 | 156.3 | 117.8 | 22.4 | 0.2 | 0.0 | 0.0 | 
          
      | Precipitation | I | 2.2 | 1.3 | 1.4 | 0.8 | 1.2 | 0.9 | 0.5 | 0.4 | 0.6 | 1.6 | 2.0 | 2.5 | 
  
   
  
  
  
  
    Metric Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
          
      | Maximum Temperature | °C | -1.1 | 3.3 | 9.6 | 16.0 | 22.1 | 25.1 | 30.6 | 30.2 | 24.9 | 15.9 | 5.4 | -1.6 | 
          
      | Minimum Temperature | °C | -9.3 | -8.1 | -3.8 | 0.1 | 4.4 | 7.9 | 10.8 | 9.8 | 5.4 | 0.3 | -4.1 | -9.6 | 
      
      
          
      | Heating Degree Days | °C | 711.6 | 563.2 | 460.2 | 291.4 | 142.2 | 56.7 | -4.8 | -3.1 | 90.5 | 299.2 | 513.1 | 724.3 | 
          
      | Cooling Degree Days | °C | -17.8 | -17.8 | -17.8 | -17.8 | -15.4 | 1.0 | 69.1 | 47.7 | -5.3 | -17.7 | -17.8 | -17.8 | 
          
      | Precipitation | M | 5.7 | 3.2 | 3.7 | 2.0 | 3.1 | 2.3 | 1.3 | 1.0 | 1.6 | 4.0 | 5.2 | 6.3 |