In October, Louisville typically sees daytime highs of 20.7°C and overnight lows around 6.7°C. Compared to the annual average high of 18.9°C, October runs +1.8°C.
October in Louisville averages a daytime high of 20.7°C and an overnight low of 6.7°C.
October runs +1.8°C compared to Louisville's annual average high of 18.9°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 20.7°C and cooler evenings around 6.7°C.