May in Bossier City averages a daily high of 29.1°C with nights around 18.2°C. Expect roughly 8.7 wet days totalling 100.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Bossier City is March–April.
Based on SHREVEPORT DOWNTOWN AIRPORT, LA US (2.9km), 1995–2024. 27 years of May data.