Storm Lake, Iowa
  ID: USC00137979  Latitude:  42.6469  Longitude:  -95.1933
  Elevation: 1441.9 feet ( 439.5 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 33.75 in., 13.29 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Storm Lake, 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 | 
    26.5 | 
    28.6 | 
    43.9 | 
    58.0 | 
    69.6 | 
    80.0 | 
    83.4 | 
    80.2 | 
    74.6 | 
    59.9 | 
    45.8 | 
    31.0 | 
    
          
      | Minimum Temperature | 
      °F | 
    9.8 | 
    11.0 | 
    25.9 | 
    36.8 | 
    49.6 | 
    60.7 | 
    64.2 | 
    61.7 | 
    53.6 | 
    39.9 | 
    27.2 | 
    15.2 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1452.3 | 
    1265.0 | 
    934.2 | 
    531.0 | 
    215.8 | 
    20.5 | 
    3.1 | 
    10.4 | 
    113.5 | 
    474.1 | 
    855.1 | 
    1298.5 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    0.8 | 
    3.0 | 
    48.3 | 
    180.8 | 
    275.8 | 
    194.8 | 
    86.2 | 
    6.1 | 
    0.0 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    0.8 | 
    1.2 | 
    1.9 | 
    3.1 | 
    5.2 | 
    5.2 | 
    3.2 | 
    4.7 | 
    3.0 | 
    2.7 | 
    1.2 | 
    1.6 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    -3.1 | 
    -1.9 | 
    6.6 | 
    14.4 | 
    20.9 | 
    26.7 | 
    28.6 | 
    26.8 | 
    23.7 | 
    15.5 | 
    7.7 | 
    -0.6 | 
    
          
      | Minimum Temperature | 
      °C | 
    -12.3 | 
    -11.7 | 
    -3.4 | 
    2.7 | 
    9.8 | 
    15.9 | 
    17.9 | 
    16.5 | 
    12.0 | 
    4.4 | 
    -2.7 | 
    -9.3 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    789.1 | 
    685.0 | 
    501.2 | 
    277.2 | 
    102.1 | 
    -6.4 | 
    -16.1 | 
    -12.0 | 
    45.3 | 
    245.6 | 
    457.3 | 
    703.6 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -17.3 | 
    -16.1 | 
    9.1 | 
    82.7 | 
    135.4 | 
    90.4 | 
    30.1 | 
    -14.4 | 
    -17.8 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    1.9 | 
    3.0 | 
    4.7 | 
    8.0 | 
    13.2 | 
    13.2 | 
    8.1 | 
    11.8 | 
    7.7 | 
    6.9 | 
    3.1 | 
    4.0 |