In October, Killeen typically sees daytime highs of 26.9°C and overnight lows around 13.3°C. Compared to the annual average high of 25.6°C, October runs +1.3°C.
October in Killeen averages a daytime high of 26.9°C and an overnight low of 13.3°C.
October runs +1.3°C compared to Killeen's annual average high of 25.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 26.9°C and cooler evenings around 13.3°C.