In March, Olympia typically sees daytime highs of 11.4°C and overnight lows around 1.6°C. Compared to the annual average high of 15.7°C, March runs -4.2°C.
March in Olympia averages a daytime high of 11.4°C and an overnight low of 1.6°C.
March runs -4.2°C compared to Olympia's annual average high of 15.7°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 11.4°C and cooler evenings around 1.6°C.