Red Oak, Iowa
  ID: USC00136940  Latitude:  41.0036  Longitude:  -95.2419
  Elevation: 1040 feet ( 317.0 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 37.24 in., 14.66 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Red Oak, 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 | 
    33.5 | 
    36.2 | 
    51.7 | 
    63.3 | 
    73.5 | 
    83.7 | 
    86.6 | 
    84.5 | 
    78.3 | 
    65.0 | 
    51.8 | 
    37.4 | 
    
          
      | Minimum Temperature | 
      °F | 
    13.0 | 
    14.4 | 
    28.8 | 
    38.2 | 
    51.0 | 
    62.1 | 
    65.4 | 
    62.6 | 
    53.9 | 
    40.5 | 
    28.2 | 
    17.8 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    1294.2 | 
    1111.2 | 
    770.6 | 
    434.9 | 
    160.5 | 
    7.6 | 
    1.7 | 
    4.6 | 
    88.8 | 
    392.2 | 
    750.3 | 
    1159.1 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.0 | 
    0.0 | 
    3.1 | 
    7.5 | 
    75.2 | 
    244.5 | 
    342.6 | 
    269.5 | 
    121.7 | 
    12.5 | 
    0.2 | 
    0.0 | 
    
          
      | Precipitation | 
      I | 
    0.7 | 
    0.9 | 
    2.1 | 
    3.8 | 
    6.4 | 
    5.9 | 
    3.6 | 
    4.9 | 
    4.1 | 
    4.1 | 
    1.4 | 
    1.8 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    0.8 | 
    2.3 | 
    10.9 | 
    17.4 | 
    23.1 | 
    28.7 | 
    30.3 | 
    29.2 | 
    25.7 | 
    18.3 | 
    11.0 | 
    3.0 | 
    
          
      | Minimum Temperature | 
      °C | 
    -10.6 | 
    -9.8 | 
    -1.8 | 
    3.4 | 
    10.6 | 
    16.7 | 
    18.6 | 
    17.0 | 
    12.2 | 
    4.7 | 
    -2.1 | 
    -7.9 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    701.2 | 
    599.6 | 
    410.3 | 
    223.8 | 
    71.4 | 
    -13.6 | 
    -16.8 | 
    -15.2 | 
    31.6 | 
    200.1 | 
    399.1 | 
    626.2 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.8 | 
    -17.8 | 
    -16.1 | 
    -13.6 | 
    24.0 | 
    118.1 | 
    172.6 | 
    131.9 | 
    49.8 | 
    -10.8 | 
    -17.7 | 
    -17.8 | 
    
          
      | Precipitation | 
      M | 
    1.8 | 
    2.4 | 
    5.4 | 
    9.8 | 
    16.2 | 
    15.0 | 
    9.2 | 
    12.3 | 
    10.5 | 
    10.4 | 
    3.5 | 
    4.6 |