Records for Galveston Area, Texas (GLSthr) on 05-18
  Record Highs
  
    - 
      1:  90°F (2022)
    
- 
      2:  89°F (1875)
    
- 
      3:  88°F (1972)
    
 
  Record Lows
  
    - 
      1:  58°F (1916)
    
- 
      2:  59°F (1889)
    
- 
      3:  60°F (1886)
    
 
  Lowest Highs
  
    - 
      1:  81°F (2022)
    
- 
      2:  80°F (1995)
    
- 
      3:  79°F (2017)
    
 
  Highest Lows
  
    - 
      1:  71°F (2002)
    
- 
      2:  74°F (1976)
    
- 
      3:  74°F (1931)
    
 
  Highest May temperature:
  
  94°F on 05-03-1984.
  Lowest May temperature:
  
  50°F on 05-03-2013.
  Average temperature is 78.4°F
  Average high is 83.3°F
  Average low is 73.5°F
 
  Temperature data from 1874 to 2022.
  Record Precipitation
  
    - 
      1:  5.88" (1929)
    
- 
      2:  2.78" (1991)
    
- 
      3:  2.64" (1955)
    
 
  Precipitation data from 1871 to 2022.