Danville, Illinois
  ID: USC00112140  Latitude:  40.1392  Longitude:  -87.6478
  Elevation: 555.1 feet ( 169.2 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 43.21 in., 17.01 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Danville, 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 | 
    35.7 | 
    39.0 | 
    52.9 | 
    65.4 | 
    75.8 | 
    83.7 | 
    85.4 | 
    84.2 | 
    79.2 | 
    66.4 | 
    52.1 | 
    40.5 | 
    
          
      | Minimum Temperature | 
      °F | 
    19.9 | 
    21.2 | 
    32.8 | 
    42.2 | 
    52.8 | 
    61.9 | 
    64.7 | 
    62.8 | 
    56.6 | 
    44.5 | 
    33.2 | 
    25.2 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1152.8 | 
    976.4 | 
    691.4 | 
    347.0 | 
    118.3 | 
    6.5 | 
    1.7 | 
    2.8 | 
    52.9 | 
    318.6 | 
    671.0 | 
    996.3 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    4.4 | 
    11.0 | 
    96.4 | 
    240.2 | 
    313.1 | 
    266.1 | 
    139.4 | 
    22.5 | 
    0.6 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    2.3 | 
    2.6 | 
    3.5 | 
    5.0 | 
    4.8 | 
    5.6 | 
    3.9 | 
    3.0 | 
    3.7 | 
    3.9 | 
    3.6 | 
    3.4 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    2.1 | 
    3.9 | 
    11.6 | 
    18.6 | 
    24.3 | 
    28.7 | 
    29.7 | 
    29.0 | 
    26.2 | 
    19.1 | 
    11.2 | 
    4.7 | 
    
          
      | Minimum Temperature | 
      °C | 
    -6.7 | 
    -6.0 | 
    0.4 | 
    5.7 | 
    11.6 | 
    16.6 | 
    18.2 | 
    17.1 | 
    13.7 | 
    6.9 | 
    0.7 | 
    -3.8 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    622.7 | 
    524.7 | 
    366.3 | 
    175.0 | 
    47.9 | 
    -14.2 | 
    -16.8 | 
    -16.2 | 
    11.6 | 
    159.2 | 
    355.0 | 
    535.7 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -15.3 | 
    -11.7 | 
    35.8 | 
    115.7 | 
    156.2 | 
    130.1 | 
    59.7 | 
    -5.3 | 
    -17.4 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    5.8 | 
    6.6 | 
    8.8 | 
    12.6 | 
    12.1 | 
    14.3 | 
    9.9 | 
    7.7 | 
    9.3 | 
    9.9 | 
    9.1 | 
    8.7 |