Alton, Missouri
  ID: USC00230127  Latitude:  36.6919  Longitude:  -91.3989
  Elevation: 813 feet ( 247.8 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 47.23 in., 18.59 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Alton, Missouri
  Monthly Data from NOAA Monthly Normals 2006-2020
  
  
    Imperial Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
      
      
      
      
      
      
          
      | Precipitation | I | 3.2 | 3.8 | 5.2 | 5.9 | 6.3 | 3.7 | 4.2 | 4.4 | 3.6 | 3.9 | 3.8 | 3.8 | 
  
   
  
  
  
  
    Metric Units
    
      | Statistic | Units | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
      
      
      
      
      
      
          
      | Precipitation | M | 8.0 | 9.7 | 13.1 | 15.0 | 16.0 | 9.4 | 10.6 | 11.3 | 9.2 | 10.0 | 9.7 | 9.7 |