Abstract: In order to strengthen the construction of adapting the climatic changes, especially extreme climate incident and reduce the risk of meteorological disasters, the rainfall, temperature and sunshine were analyzed by weather statistical method based on the meteorological data in Chaoyang Region of Liaoning Province in 2013. The results showed that abnormal changes of weather appeared and temperature extreme cold weather incident and extreme less rainfall incident occurred in spring of 2013. The space-time distribution of less raifall was uneven and the drought was serious in the key stage for the growth and development of crop and the heat and sunshine conditions in this stage were worse than perennial conditions. Extreme low temperature, drought, local rainstorm, hailstone and other meteorological disasters brought greater economic loss for agricultural production.