October in Fort Smith averages a daily high of 24.5°C with nights around 11.1°C. Expect roughly 8.1 wet days totalling 116.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Fort Smith is April–May.
Based on FORT SMITH REGIONAL AIRPORT, AR US (6.6km), 1995–2024. 30 years of October data.