Records for McAllen Area, Texas (MFEthr) on 03-18
  Record Highs
  
    - 
      1:  100°F (2013)
    
 
    - 
      2:  99°F (1971)
    
 
    - 
      3:  94°F (1992)
    
 
  
 
  Record Lows
  
    - 
      1:  39°F (1960)
    
 
    - 
      2:  42°F (1969)
    
 
    - 
      3:  43°F (1958)
    
 
  
 
  Lowest Highs
  
    - 
      1:  73°F (2020)
    
 
    - 
      2:  73°F (2016)
    
 
    - 
      3:  73°F (2002)
    
 
  
 
  Highest Lows
  
    - 
      1:  60°F (1958)
    
 
    - 
      2:  65°F (1988)
    
 
    - 
      3:  68°F (2019)
    
 
  
 
  Highest March temperature:
  
  105°F on 03-27-1984.
  Lowest March temperature:
  
  31°F on 03-02-1980.
  Average temperature is 70.7°F
  Average high is 81.8°F
  Average low is 59.6°F
 
  Temperature data from 1941 to 2022.
  Record Precipitation
  
    - 
      1:  0.26" (2019)
    
 
    - 
      2:  0.09" (2015)
    
 
    - 
      3:  0.06" (2001)
    
 
  
 
  Precipitation data from 1941 to 2022.