December in Bossier City averages a daily high of 15.4°C with nights around 4.3°C. Expect roughly 9.2 wet days totalling 119mm. 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. 28 years of December data.