Lenexa experiences a moderate climate with cold winters and warm summers. Winter months, typically December, January, and February, are quite chilly with temperatures often below freezing, averaging around 1-5°C. Spring brings gradual warming, with March and April temperatures rising to average highs of 9-12°C. Summer months, June through August, are warm to hot, with temperatures frequently reaching the mid-to-high 20s Celsius. Autumn, from September to November, sees a return to cooler conditions, with temperatures dropping back down into single-digit averages.