Houston Weather in October: A Guide to the Warm, Rainy Season

Subheadline: Expect high temperatures and plenty of rainfall in Houston this October.

As the summer heat begins to fade, October arrives in Houston, Texas, bringing with it a shift in weather patterns. The city experiences a slight reduction in average high-temperature, with a shift from a hot 88.3°F (31.3°C) in September to a warm 81°F (27.2°C) in October. Nearly every October day warms to over 70 degrees Fahrenheit (21 degrees Celsius) in Houston. The city averages 3 days this month when the thermometer reaches into the 90s F (over 32 C).

Temperatures in October

Throughout the daytime, temperatures often hover around 86°F (28°C). However, as the sun sets and evening approaches, temperatures decrease by 9°F from 86°F to 77°F, rarely falling below 67°F or exceeding 92°F.

Rainfall in October

October is also a relatively rainy month in Houston, with an average of 4.3 inches of rainfall. The heaviest rainfall typically occurs during the first half of the month. However, it is important to note that the city is prone to occasional hurricanes and tropical storms, which can bring heavy rainfall and flooding.

Overall, October in Houston is a warm and rainy month. Be sure to pack an umbrella and light clothing if you are planning on visiting during this time of year.