Dubuque Rgnl Ap, Iowa
  ID: USW00094908  Latitude:  42.3978  Longitude:  -90.7036
  Elevation: 1056.1 feet ( 321.9 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 38.20 in., 15.04 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Dubuque Rgnl Ap, Iowa
  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 | 
    26.9 | 
    29.1 | 
    44.5 | 
    57.7 | 
    69.8 | 
    78.9 | 
    82.0 | 
    79.7 | 
    73.3 | 
    59.6 | 
    45.7 | 
    32.1 | 
    
          
      | Minimum Temperature | 
      °F | 
    11.4 | 
    12.5 | 
    27.0 | 
    37.1 | 
    49.0 | 
    59.1 | 
    62.5 | 
    60.3 | 
    52.5 | 
    40.0 | 
    28.4 | 
    17.3 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1421.2 | 
    1237.2 | 
    908.2 | 
    529.1 | 
    214.9 | 
    25.3 | 
    7.2 | 
    13.9 | 
    130.6 | 
    477.8 | 
    838.6 | 
    1249.1 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    1.2 | 
    1.2 | 
    41.2 | 
    145.2 | 
    231.9 | 
    168.9 | 
    67.5 | 
    6.7 | 
    0.0 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    1.4 | 
    1.8 | 
    2.4 | 
    4.5 | 
    4.3 | 
    5.5 | 
    5.9 | 
    3.9 | 
    4.4 | 
    3.5 | 
    2.1 | 
    2.4 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    -2.8 | 
    -1.6 | 
    6.9 | 
    14.3 | 
    21.0 | 
    26.1 | 
    27.8 | 
    26.5 | 
    22.9 | 
    15.3 | 
    7.6 | 
    0.1 | 
    
          
      | Minimum Temperature | 
      °C | 
    -11.4 | 
    -10.8 | 
    -2.8 | 
    2.8 | 
    9.4 | 
    15.1 | 
    16.9 | 
    15.7 | 
    11.4 | 
    4.4 | 
    -2.0 | 
    -8.2 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    771.8 | 
    669.6 | 
    486.8 | 
    276.2 | 
    101.6 | 
    -3.7 | 
    -13.8 | 
    -10.1 | 
    54.8 | 
    247.7 | 
    448.1 | 
    676.2 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -17.1 | 
    -17.1 | 
    5.1 | 
    62.9 | 
    111.1 | 
    76.1 | 
    19.7 | 
    -14.1 | 
    -17.8 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    3.5 | 
    4.5 | 
    6.0 | 
    11.5 | 
    10.9 | 
    13.9 | 
    15.0 | 
    10.0 | 
    11.1 | 
    9.0 | 
    5.2 | 
    6.1 |