October in Tacoma averages a daily high of 16°C with nights around 8.4°C. Expect roughly 15 wet days totalling 105.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Tacoma is July–September.
Based on TACOMA NUMBER 1, WA US (2.5km), 1995–2024. 27 years of October data.