Records for Houston Area, Texas (IAHthr) on 10-17
  Record Highs
  
    - 
      1:  93°F (1895)
    
- 
      2:  91°F (2016)
    
- 
      3:  91°F (2007)
    
 
  Record Lows
  
    - 
      1:  40°F (1977)
    
- 
      2:  41°F (2001)
    
- 
      3:  44°F (1974)
    
 
  Lowest Highs
  
    - 
      1:  77°F (1998)
    
- 
      2:  75°F (1965)
    
- 
      3:  73°F (2007)
    
 
  Highest Lows
  
    - 
      1:  64°F (2018)
    
- 
      2:  67°F (1919)
    
- 
      3:  68°F (2019)
    
 
  Highest October temperature:
  
  99°F on 10-01-1900.
  Lowest October temperature:
  
  29°F on 10-31-1993.
  Average temperature is 72.1°F
  Average high is 81.8°F
  Average low is 62.4°F
 
  Temperature data from 1889 to 2022.
  Record Precipitation
  
    - 
      1:  4.31" (1994)
    
- 
      2:  2.40" (1937)
    
- 
      3:  1.75" (1990)
    
 
  Precipitation data from 1888 to 2022.