In January, Olympia typically sees daytime highs of 6.7°C and overnight lows around 0.1°C. Compared to the annual average high of 15.7°C, January runs -9.0°C.
January in Olympia averages a daytime high of 6.7°C and an overnight low of 0.1°C.
January runs -9.0°C compared to Olympia's annual average high of 15.7°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 6.7°C and cooler evenings around 0.1°C.