Spokane Intl Ap, Washington
  ID: USW00024157  Latitude:  47.6217  Longitude: -117.5281
  Elevation: 2353 feet ( 717.2 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 16.45 in., 6.48 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Spokane Intl Ap, 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 | 34.7 | 38.7 | 48.0 | 56.8 | 68.0 | 74.1 | 85.4 | 84.2 | 73.8 | 57.4 | 43.0 | 33.6 | 
          
      | Minimum Temperature | °F | 24.1 | 25.5 | 31.2 | 36.8 | 45.3 | 51.4 | 58.6 | 57.6 | 49.3 | 38.4 | 30.2 | 23.6 | 
      
      
          
      | Heating Degree Days | °F | 1103.6 | 921.0 | 787.5 | 546.1 | 275.4 | 125.6 | 18.1 | 19.3 | 153.1 | 530.5 | 852.0 | 1128.1 | 
          
      | Cooling Degree Days | °F | 0.0 | 0.0 | 0.0 | 0.3 | 16.3 | 58.3 | 234.7 | 202.0 | 49.5 | 0.5 | 0.0 | 0.0 | 
          
      | Precipitation | I | 2.1 | 1.5 | 2.1 | 1.2 | 1.3 | 1.2 | 0.3 | 0.3 | 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 | 1.5 | 3.7 | 8.9 | 13.8 | 20.0 | 23.4 | 29.7 | 29.0 | 23.2 | 14.1 | 6.1 | 0.9 | 
          
      | Minimum Temperature | °C | -4.4 | -3.6 | -0.4 | 2.7 | 7.4 | 10.8 | 14.8 | 14.2 | 9.6 | 3.6 | -1.0 | -4.7 | 
      
      
          
      | Heating Degree Days | °C | 595.3 | 493.9 | 419.7 | 285.6 | 135.2 | 52.0 | -7.7 | -7.1 | 67.3 | 276.9 | 455.6 | 608.9 | 
          
      | Cooling Degree Days | °C | -17.8 | -17.8 | -17.8 | -17.6 | -8.7 | 14.6 | 112.6 | 94.4 | 9.7 | -17.5 | -17.8 | -17.8 | 
          
      | Precipitation | M | 5.4 | 3.9 | 5.4 | 3.0 | 3.3 | 3.2 | 0.7 | 0.8 | 1.5 | 4.0 | 5.0 | 6.3 |