Winters in Bossier City are mild, with temperatures ranging from around freezing to mid-20s Celsius, averaging a chilly 9 degrees in January and warming up slightly by February. Spring brings rising temperatures, fluctuating between near-freezing and high 30s Celsius, with March and April experiencing average highs of 16 and 17 degrees respectively. Summer months are hot, with July and August seeing average temperatures around 28 degrees, while September cools down to a still-warm 25 degrees. Autumn is characterized by decreasing temperatures, dropping from October's mid-20s to November's mid-teens, before stabilizing at around 16 degrees in December.