New Haven Tweed Ap, Connecticut
  ID: USW00014758  Latitude:  41.2639  Longitude:  -72.8872
  Elevation: 3 feet (   0.9 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 41.79 in., 16.45 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for New Haven Tweed Ap, Connecticut
  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 | 39.2 | 40.4 | 47.6 | 58.4 | 68.5 | 77.1 | 83.8 | 82.0 | 75.9 | 65.0 | 53.8 | 44.2 | 
          
      | Minimum Temperature | °F | 23.9 | 24.4 | 31.3 | 40.2 | 50.8 | 60.0 | 67.1 | 65.3 | 58.3 | 47.6 | 36.9 | 29.9 | 
      
      
          
      | Heating Degree Days | °F | 1036.9 | 912.8 | 792.1 | 471.8 | 184.1 | 27.4 | 0.5 | 2.3 | 48.2 | 285.3 | 589.7 | 866.4 | 
          
      | Cooling Degree Days | °F | 0.0 | 0.0 | 0.0 | 0.8 | 18.2 | 133.9 | 324.4 | 270.4 | 111.1 | 15.6 | 0.2 | 0.0 | 
          
      | Precipitation | I | 2.3 | 3.1 | 3.1 | 4.2 | 3.5 | 4.0 | 3.5 | 3.5 | 3.3 | 3.9 | 3.0 | 4.0 | 
  
   
  
  
  
  
    Metric Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
          
      | Maximum Temperature | °C | 4.0 | 4.7 | 8.7 | 14.7 | 20.3 | 25.1 | 28.8 | 27.8 | 24.4 | 18.3 | 12.1 | 6.8 | 
          
      | Minimum Temperature | °C | -4.5 | -4.2 | -0.4 | 4.6 | 10.4 | 15.6 | 19.5 | 18.5 | 14.6 | 8.7 | 2.7 | -1.2 | 
      
      
          
      | Heating Degree Days | °C | 558.3 | 489.3 | 422.3 | 244.3 | 84.5 | -2.6 | -17.5 | -16.5 | 9.0 | 140.7 | 309.8 | 463.6 | 
          
      | Cooling Degree Days | °C | -17.8 | -17.8 | -17.8 | -17.3 | -7.7 | 56.6 | 162.4 | 132.4 | 43.9 | -9.1 | -17.7 | -17.8 | 
          
      | Precipitation | M | 5.9 | 7.8 | 7.9 | 10.7 | 8.8 | 10.2 | 8.8 | 8.9 | 8.3 | 9.8 | 7.7 | 10.1 |