In October, Olympia typically sees daytime highs of 16.0°C and overnight lows around 5.6°C. Compared to the annual average high of 15.7°C, October runs +0.3°C.
October in Olympia averages a daytime high of 16.0°C and an overnight low of 5.6°C.
October runs +0.3°C compared to Olympia's annual average high of 15.7°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 16.0°C and cooler evenings around 5.6°C.