Records for Alturas Area, California (AATthr) on 05-19
  Record Highs
  
    - 
      1:  93°F (1954)
    
- 
      2:  88°F (2008)
    
- 
      3:  88°F (1963)
    
 
  Record Lows
  
    - 
      1:  19°F (1989)
    
- 
      2:  20°F (1974)
    
- 
      3:  25°F (1976)
    
 
  Lowest Highs
  
    - 
      1:  49°F (2009)
    
- 
      2:  48°F (2015)
    
- 
      3:  48°F (1956)
    
 
  Highest Lows
  
    - 
      1:  39°F (1991)
    
- 
      2:  42°F (1948)
    
- 
      3:  45°F (1974)
    
 
  Highest May temperature:
  
  95°F on 05-29-1983.
  Lowest May temperature:
  
  14°F on 05-06-2010.
  Average temperature is 54.5°F
  Average high is 70.9°F
  Average low is 38.2°F
 
  Temperature data from 1935 to 2022.
  Record Precipitation
  
    - 
      1:  0.46" (1981)
    
- 
      2:  0.43" (1962)
    
- 
      3:  0.35" (1957)
    
 
  Precipitation data from 1935 to 2022.