Grafton Wwtp, Wisconsin
  ID: USC00473198  Latitude:  43.3081  Longitude:  -87.9553
  Elevation: 741.1 feet ( 225.9 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 35.51 in., 13.98 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Grafton Wwtp, Wisconsin
  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 | 
    30.2 | 
    31.8 | 
    43.1 | 
    53.7 | 
    66.5 | 
    75.8 | 
    81.7 | 
    80.0 | 
    73.0 | 
    59.9 | 
    46.9 | 
    35.0 | 
    
          
      | Minimum Temperature | 
      °F | 
    16.1 | 
    16.5 | 
    26.9 | 
    36.0 | 
    46.6 | 
    56.7 | 
    62.5 | 
    61.1 | 
    54.3 | 
    42.1 | 
    31.4 | 
    21.8 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1297.2 | 
    1143.3 | 
    930.6 | 
    605.0 | 
    282.4 | 
    59.4 | 
    8.4 | 
    14.0 | 
    110.5 | 
    437.1 | 
    775.5 | 
    1134.4 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    0.4 | 
    0.6 | 
    20.4 | 
    96.8 | 
    228.3 | 
    185.9 | 
    69.8 | 
    3.2 | 
    0.0 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    1.6 | 
    1.9 | 
    2.3 | 
    4.5 | 
    4.0 | 
    4.6 | 
    3.6 | 
    4.0 | 
    3.3 | 
    3.5 | 
    2.0 | 
    2.6 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    -1.0 | 
    -0.1 | 
    6.2 | 
    12.1 | 
    19.2 | 
    24.3 | 
    27.6 | 
    26.7 | 
    22.8 | 
    15.5 | 
    8.3 | 
    1.7 | 
    
          
      | Minimum Temperature | 
      °C | 
    -8.8 | 
    -8.6 | 
    -2.8 | 
    2.2 | 
    8.1 | 
    13.7 | 
    16.9 | 
    16.2 | 
    12.4 | 
    5.6 | 
    -0.3 | 
    -5.7 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    702.9 | 
    617.4 | 
    499.2 | 
    318.3 | 
    139.1 | 
    15.2 | 
    -13.1 | 
    -10.0 | 
    43.6 | 
    225.1 | 
    413.1 | 
    612.4 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -17.6 | 
    -17.4 | 
    -6.4 | 
    36.0 | 
    109.1 | 
    85.5 | 
    21.0 | 
    -16.0 | 
    -17.8 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    4.0 | 
    4.8 | 
    5.9 | 
    11.4 | 
    10.0 | 
    11.7 | 
    9.0 | 
    10.3 | 
    8.3 | 
    9.0 | 
    5.0 | 
    6.5 |