Weather in Houston in October
October in Houston is mild with average temperatures around 21.9°C (71.4°F). Expect significant rainfall with 128mm across approximately 10 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
28.0°C
82.4°F
Low
15.8°C
60.4°F
Precipitation
128 mm
5.0 inches
~10 rainy days
Conditions
Humidity
75%
Comparison to Adjacent Months
October is 4.9°C cooler than September.
October is 5.6°C warmer than November, 34mm wetter than November.