In October, Houston typically sees daytime highs of 27.7°C and overnight lows around 14.9°C. Compared to the annual average high of 26.2°C, October runs +1.5°C.
October in Houston averages a daytime high of 27.7°C and an overnight low of 14.9°C.
October runs +1.5°C compared to Houston's annual average high of 26.2°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 27.7°C and cooler evenings around 14.9°C.