October in Spokane averages a daily high of 14.4°C with nights around 3.3°C. Expect roughly 8.9 wet days totalling 33.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Spokane is June–September.
Based on SPOKANE INTERNATIONAL AIRPORT, WA US (8.5km), 1995–2024. 30 years of October data.