Records for San Antonio Area, Texas (SATthr) on 03-31
  Record Highs
  
    - 
      1:  93°F (1946)
    
- 
      2:  93°F (1929)
    
- 
      3:  92°F (1904)
    
 
  Record Lows
  
    - 
      1:  31°F (1987)
    
- 
      2:  35°F (1886)
    
- 
      3:  36°F (1972)
    
 
  Lowest Highs
  
    - 
      1:  71°F (2008)
    
- 
      2:  71°F (1904)
    
- 
      3:  70°F (1917)
    
 
  Highest Lows
  
    - 
      1:  53°F (1898)
    
- 
      2:  58°F (1900)
    
- 
      3:  59°F (2019)
    
 
  Highest March temperature:
  
  100°F on 03-06-1991.
  Lowest March temperature:
  
  19°F on 03-02-1980.
  Average temperature is 65.9°F
  Average high is 77.4°F
  Average low is 54.5°F
 
  Temperature data from 1885 to 2022.
  Record Precipitation
  
    - 
      1:  1.08" (1945)
    
- 
      2:  0.76" (1957)
    
- 
      3:  0.76" (1916)
    
 
  Precipitation data from 1885 to 2022.