October in Kamloops averages a daily high of 13.7°C with nights around 3.5°C. Expect roughly 8.9 wet days totalling 21.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Kamloops is April–September.
Based on KAMLOOPS A, BC CA (9.9km), 1995–2024. 18 years of October data.