Des Moines Intl Ap, Iowa
  ID: USW00014933  Latitude:  41.5339  Longitude:  -93.6531
  Elevation: 957 feet ( 291.7 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 36.55 in., 14.39 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Des Moines Intl 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 | 
    31.3 | 
    33.8 | 
    49.8 | 
    62.1 | 
    72.9 | 
    82.8 | 
    86.4 | 
    83.9 | 
    77.2 | 
    62.9 | 
    49.6 | 
    36.0 | 
    
          
      | Minimum Temperature | 
      °F | 
    14.3 | 
    15.8 | 
    30.6 | 
    40.7 | 
    52.7 | 
    63.2 | 
    66.9 | 
    64.6 | 
    56.5 | 
    42.9 | 
    30.6 | 
    19.4 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1308.0 | 
    1124.7 | 
    772.7 | 
    416.0 | 
    146.3 | 
    7.1 | 
    0.7 | 
    2.8 | 
    77.1 | 
    389.0 | 
    747.5 | 
    1155.8 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    3.4 | 
    8.1 | 
    77.9 | 
    246.8 | 
    361.6 | 
    289.4 | 
    132.2 | 
    14.0 | 
    0.3 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    1.0 | 
    1.3 | 
    2.4 | 
    4.2 | 
    4.9 | 
    6.1 | 
    3.5 | 
    4.8 | 
    3.7 | 
    3.4 | 
    1.7 | 
    2.0 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    -0.4 | 
    1.0 | 
    9.9 | 
    16.7 | 
    22.7 | 
    28.2 | 
    30.2 | 
    28.8 | 
    25.1 | 
    17.2 | 
    9.8 | 
    2.2 | 
    
          
      | Minimum Temperature | 
      °C | 
    -9.8 | 
    -9.0 | 
    -0.8 | 
    4.8 | 
    11.5 | 
    17.3 | 
    19.4 | 
    18.1 | 
    13.6 | 
    6.1 | 
    -0.8 | 
    -7.0 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    708.9 | 
    607.1 | 
    411.5 | 
    213.3 | 
    63.5 | 
    -13.8 | 
    -17.4 | 
    -16.2 | 
    25.1 | 
    198.3 | 
    397.5 | 
    624.3 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -15.9 | 
    -13.3 | 
    25.5 | 
    119.3 | 
    183.1 | 
    143.0 | 
    55.7 | 
    -10.0 | 
    -17.6 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    2.6 | 
    3.3 | 
    6.1 | 
    10.7 | 
    12.4 | 
    15.5 | 
    8.9 | 
    12.3 | 
    9.4 | 
    8.7 | 
    4.3 | 
    5.2 |