Abstract: The characteristics of temperature change in Ningcheng county were analyzed by choosing its temperature data frmn 1981 to 2010, the results showed that： the annual average temperature in Ningcheng County was in the overall upward trend, the temperature }lave increased significant since mid-1980s, lhe number of cold days reduced, the summer temperatures began to rise since mid-1990s, tile high temperature days rose, and the summer temperature warming larger.