Records for Waterloo Area, Iowa (ALOthr) on 04-13
  Record Highs
  
    - 
      1:  86°F (2006)
    
- 
      2:  85°F (1931)
    
- 
      3:  81°F (1938)
    
 
  Record Lows
  
    - 
      1:  18°F (1950)
    
- 
      2:  19°F (1973)
    
- 
      3:  21°F (2004)
    
 
  Lowest Highs
  
    - 
      1:  62°F (1941)
    
- 
      2:  57°F (1930)
    
- 
      3:  55°F (1968)
    
 
  Highest Lows
  
    - 
      1:  36°F (1952)
    
- 
      2:  39°F (1950)
    
- 
      3:  40°F (1992)
    
 
  Highest April temperature:
  
  100°F on 04-22-1980.
  Lowest April temperature:
  
  -4°F on 04-06-1982.
  Average temperature is 48.4°F
  Average high is 60°F
  Average low is 36.9°F
 
  Temperature data from 1895 to 2022.
  Record Precipitation
  
    - 
      1:  1.70" (2014)
    
- 
      2:  0.97" (1967)
    
- 
      3:  0.92" (1998)
    
 
  Precipitation data from 1895 to 2022.