Winters in Jonesboro are generally cool, with temperatures often below freezing, especially in February. Spring brings a gradual warming trend, with March and April experiencing mild temperatures, sometimes reaching into the mid-20s. Summers are warm to hot, with July and August consistently averaging around 27 degrees Celsius, while September cools down slightly. Autumn sees temperatures drop again, with October and November averaging around 19 and 9 degrees Celsius respectively, before warming up a bit in December.