Based on data of the temperature,precipitation and sunshine duration at Jilin Meteorological Station from 1971 to 2010,the change trend of annual average temperature,seasonal average temperature,average temperature,precipitation and sunshine duration of growing season in Jilin City were comprehensively analyzed using trend analysis method.The results showed that the average temperature and precipitation in Jilin City showed an increasing tendency from 1971 to 2010.The sunshine duration in Jilin City showed a decreasing tendency.At the same time,effect of climatic changes on agriculture was analyzed,and countermeasures put forward.