Grundy Ctr, Iowa
  ID: USC00133487  Latitude:  42.3647  Longitude:  -92.7594
  Elevation: 984.9 feet ( 300.2 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 36.82 in., 14.5 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Grundy Ctr, 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 | 
    26.6 | 
    28.8 | 
    44.4 | 
    58.5 | 
    70.6 | 
    80.3 | 
    83.0 | 
    80.7 | 
    75.4 | 
    61.4 | 
    46.4 | 
    32.4 | 
    
          
      | Minimum Temperature | 
      °F | 
    9.5 | 
    10.3 | 
    25.0 | 
    35.7 | 
    49.0 | 
    60.0 | 
    62.8 | 
    59.9 | 
    51.7 | 
    38.7 | 
    26.7 | 
    15.6 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1455.3 | 
    1272.2 | 
    940.6 | 
    538.9 | 
    213.6 | 
    19.5 | 
    6.2 | 
    15.4 | 
    122.7 | 
    471.2 | 
    853.6 | 
    1270.8 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    1.1 | 
    1.9 | 
    52.3 | 
    173.9 | 
    251.0 | 
    179.7 | 
    79.0 | 
    7.8 | 
    0.0 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    1.0 | 
    1.3 | 
    2.0 | 
    4.4 | 
    4.9 | 
    6.0 | 
    4.7 | 
    4.7 | 
    4.2 | 
    3.4 | 
    1.7 | 
    2.1 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    -3.0 | 
    -1.8 | 
    6.9 | 
    14.7 | 
    21.4 | 
    26.8 | 
    28.3 | 
    27.1 | 
    24.1 | 
    16.3 | 
    8.0 | 
    0.2 | 
    
          
      | Minimum Temperature | 
      °C | 
    -12.5 | 
    -12.1 | 
    -3.9 | 
    2.1 | 
    9.4 | 
    15.6 | 
    17.1 | 
    15.5 | 
    10.9 | 
    3.7 | 
    -2.9 | 
    -9.1 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    790.7 | 
    689.0 | 
    504.8 | 
    281.6 | 
    100.9 | 
    -6.9 | 
    -14.3 | 
    -9.2 | 
    50.4 | 
    244.0 | 
    456.4 | 
    688.2 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -17.2 | 
    -16.7 | 
    11.3 | 
    78.8 | 
    121.7 | 
    82.1 | 
    26.1 | 
    -13.4 | 
    -17.8 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    2.5 | 
    3.2 | 
    5.1 | 
    11.2 | 
    12.4 | 
    15.3 | 
    11.8 | 
    12.0 | 
    10.8 | 
    8.7 | 
    4.3 | 
    5.3 |