Records for McAllen Area, Texas (MFEthr) on 05-25
  Record Highs
  
    - 
      1:  103°F (1989)
    
 
    - 
      2:  101°F (2009)
    
 
    - 
      3:  100°F (2018)
    
 
  
 
  Record Lows
  
    - 
      1:  62°F (1967)
    
 
    - 
      2:  64°F (1943)
    
 
    - 
      3:  65°F (2022)
    
 
  
 
  Lowest Highs
  
    - 
      1:  79°F (2019)
    
 
    - 
      2:  79°F (2011)
    
 
    - 
      3:  79°F (2008)
    
 
  
 
  Highest Lows
  
    - 
      1:  84°F (1947)
    
 
    - 
      2:  85°F (1966)
    
 
    - 
      3:  87°F (1993)
    
 
  
 
  Highest May temperature:
  
  110°F on 05-04-1999.
  Lowest May temperature:
  
  50°F on 05-04-1954.
  Average temperature is 83.3°F
  Average high is 93.5°F
  Average low is 73.2°F
 
  Temperature data from 1941 to 2022.
  Record Precipitation
  
    - 
      1:  0.97" (1947)
    
 
    - 
      2:  0.59" (2016)
    
 
    - 
      3:  0.50" (1951)
    
 
  
 
  Precipitation data from 1941 to 2022.