WaKeeney has a humid continental climate (Köppen "Dfa"). It has hot, humid summers and cold, dry winters. The average temperature is 52.8 °F (11 °C), and the average yearly precipitation is 23.6 inches (600 mm). Snowfall averages 25.2 inches (640 mm) per year. On average, January is the coldest month, and July is both the hottest month and the wettest month. The hottest temperature ever in WaKeeney was 110 °F (43 °C) in 1980; the coldest temperature ever was -25 °F (-32 °C) in 1989.