Records for McAllen Area, Texas (MFEthr) on 08-31
  Record Highs
  
    - 
      1:  104°F (2017)
    
 
    - 
      2:  103°F (2012)
    
 
    - 
      3:  103°F (2005)
    
 
  
 
  Record Lows
  
    - 
      1:  69°F (1960)
    
 
    - 
      2:  69°F (1947)
    
 
    - 
      3:  70°F (1944)
    
 
  
 
  Lowest Highs
  
    - 
      1:  82°F (2020)
    
 
    - 
      2:  80°F (2022)
    
 
    - 
      3:  80°F (2018)
    
 
  
 
  Highest Lows
  
    - 
      1:  79°F (1975)
    
 
    - 
      2:  85°F (1987)
    
 
    - 
      3:  86°F (1944)
    
 
  
 
  Highest August temperature:
  
  108°F on 08-10-1988.
  Lowest August temperature:
  
  64°F on 08-13-1967.
  Average temperature is 86.4°F
  Average high is 97°F
  Average low is 75.9°F
 
  Temperature data from 1941 to 2022.
  Record Precipitation
  
    - 
      1:  2.85" (1975)
    
 
    - 
      2:  2.44" (2001)
    
 
    - 
      3:  2.27" (1944)
    
 
  
 
  Precipitation data from 1941 to 2022.