April in Fort Smith averages a daily high of 23.3°C with nights around 10.2°C. Expect roughly 9.1 wet days totalling 123.8mm. 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 April data.