Records for Grand Rapids Area, Michigan (GRRthr) on 08-20
  Record Highs
  
    - 
      1:  97°F (1947)
    
- 
      2:  96°F (1916)
    
- 
      3:  94°F (1955)
    
 
  Record Lows
  
    - 
      1:  43°F (1992)
    
- 
      2:  45°F (1977)
    
- 
      3:  45°F (1956)
    
 
  Lowest Highs
  
    - 
      1:  74°F (1916)
    
- 
      2:  72°F (1906)
    
- 
      3:  71°F (1955)
    
 
  Highest Lows
  
    - 
      1:  63°F (1997)
    
- 
      2:  64°F (2007)
    
- 
      3:  65°F (1990)
    
 
  Highest August temperature:
  
  102°F on 08-06-1918.
  Lowest August temperature:
  
  39°F on 08-30-1976.
  Average temperature is 68.9°F
  Average high is 80.2°F
  Average low is 57.5°F
 
  Temperature data from 1892 to 2022.
  Record Precipitation
  
    - 
      1:  2.34" (2007)
    
- 
      2:  2.21" (1958)
    
- 
      3:  1.34" (1980)
    
 
  Precipitation data from 1892 to 2022.