Portland 1 SW, Indiana
  ID: USC00127069  Latitude:  40.4175  Longitude:  -84.9925
  Elevation: 910.1 feet ( 277.4 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 39.93 in., 15.72 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Portland 1 SW, Indiana
  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 | 34.3 | 36.4 | 48.7 | 61.3 | 72.6 | 81.0 | 83.8 | 82.1 | 76.9 | 64.3 | 50.8 | 39.7 | 
          
      | Minimum Temperature | °F | 17.6 | 18.1 | 28.5 | 37.9 | 50.1 | 59.1 | 61.9 | 59.8 | 53.6 | 42.1 | 30.6 | 24.1 | 
      
      
          
      | Heating Degree Days | °F | 1210.4 | 1056.8 | 820.1 | 466.0 | 174.1 | 20.2 | 4.6 | 11.6 | 90.4 | 383.7 | 729.7 | 1026.1 | 
          
      | Cooling Degree Days | °F | 0.0 | 0.0 | 1.7 | 4.0 | 60.9 | 171.6 | 248.0 | 196.0 | 97.8 | 18.0 | 0.8 | 0.0 | 
          
      | Precipitation | I | 3.0 | 3.1 | 3.5 | 3.9 | 4.5 | 5.1 | 3.4 | 3.7 | 2.8 | 3.3 | 3.2 | 2.8 | 
  
   
  
  
  
  
    Metric Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
          
      | Maximum Temperature | °C | 1.3 | 2.4 | 9.3 | 16.3 | 22.6 | 27.2 | 28.8 | 27.8 | 24.9 | 17.9 | 10.4 | 4.3 | 
          
      | Minimum Temperature | °C | -8.0 | -7.7 | -1.9 | 3.3 | 10.1 | 15.1 | 16.6 | 15.4 | 12.0 | 5.6 | -0.8 | -4.4 | 
      
      
          
      | Heating Degree Days | °C | 654.7 | 569.3 | 437.8 | 241.1 | 78.9 | -6.6 | -15.2 | -11.3 | 32.4 | 195.4 | 387.6 | 552.3 | 
          
      | Cooling Degree Days | °C | -17.8 | -17.8 | -16.8 | -15.6 | 16.1 | 77.6 | 120.0 | 91.1 | 36.6 | -7.8 | -17.3 | -17.8 | 
          
      | Precipitation | M | 7.6 | 7.8 | 8.9 | 10.0 | 11.5 | 12.9 | 8.7 | 9.4 | 7.2 | 8.3 | 8.1 | 7.2 |