Zhengzhou Outlook
Zhengzhou experiences a monsoon-influenced, four-season humid subtropical climate, with cool, dry winters and hot, humid summers. Spring and autumn are dry and somewhat abbreviated transition periods. The city has an annual mean temperature of 14.73 °C (58.5 °F), with the monthly 24-hour average temperature ranging from 0.5 °C (32.9 °F) in January to 27.1 °C (80.8 °F) in July. The frost-free period lasts on average 220 days. Extremes since 1951 have ranged from −17.9 °C (0 °F) on 2 January 1955, 27 December 1971 and 1 February 1990 to 43.0 °C (109 °F) on 19 July 1966.