In October, Meridian typically sees daytime highs of 18.7°C and overnight lows around 2.7°C. Compared to the annual average high of 17.9°C, October runs +0.8°C.
October in Meridian averages a daytime high of 18.7°C and an overnight low of 2.7°C.
October runs +0.8°C compared to Meridian's annual average high of 17.9°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 18.7°C and cooler evenings around 2.7°C.