Galesburg, Illinois
  ID: USC00113320  Latitude:  40.9464  Longitude:  -90.3856
  Elevation: 761.2 feet ( 232.0 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 38.97 in., 15.34 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Galesburg, Illinois
  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 | 
    32.8 | 
    48.1 | 
    61.1 | 
    72.4 | 
    81.8 | 
    84.2 | 
    82.6 | 
    76.9 | 
    62.7 | 
    48.6 | 
    35.7 | 
    
          
      | Minimum Temperature | 
      °F | 
    14.2 | 
    15.3 | 
    29.0 | 
    39.3 | 
    51.9 | 
    62.4 | 
    65.7 | 
    63.3 | 
    55.3 | 
    42.3 | 
    30.3 | 
    20.8 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1326.6 | 
    1146.1 | 
    823.0 | 
    449.6 | 
    163.4 | 
    11.8 | 
    3.0 | 
    5.2 | 
    85.2 | 
    401.5 | 
    766.8 | 
    1139.1 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    2.8 | 
    5.6 | 
    74.9 | 
    224.6 | 
    311.4 | 
    251.6 | 
    118.0 | 
    14.0 | 
    0.2 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    1.7 | 
    2.0 | 
    2.9 | 
    4.2 | 
    5.9 | 
    5.2 | 
    3.7 | 
    3.7 | 
    4.4 | 
    2.9 | 
    2.3 | 
    2.4 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    -1.0 | 
    0.4 | 
    8.9 | 
    16.2 | 
    22.4 | 
    27.7 | 
    29.0 | 
    28.1 | 
    24.9 | 
    17.1 | 
    9.2 | 
    2.1 | 
    
          
      | Minimum Temperature | 
      °C | 
    -9.9 | 
    -9.3 | 
    -1.7 | 
    4.1 | 
    11.1 | 
    16.9 | 
    18.7 | 
    17.4 | 
    12.9 | 
    5.7 | 
    -0.9 | 
    -6.2 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    719.2 | 
    618.9 | 
    439.4 | 
    232.0 | 
    73.0 | 
    -11.2 | 
    -16.1 | 
    -14.9 | 
    29.6 | 
    205.3 | 
    408.2 | 
    615.1 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -16.2 | 
    -14.7 | 
    23.8 | 
    107.0 | 
    155.2 | 
    122.0 | 
    47.8 | 
    -10.0 | 
    -17.7 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    4.3 | 
    5.2 | 
    7.3 | 
    10.7 | 
    15.0 | 
    13.1 | 
    9.4 | 
    9.3 | 
    11.2 | 
    7.4 | 
    5.9 | 
    6.1 |