The characteristics of temperature rainfall and sunshine duration in the last 50 years were analyzed based on the meteorological data of the New Binhai district. The results show that the annual mean temperature,winter mean temperature and summer mean temperature have been rising generally. From the 1950s to 1980s,winters witnessed stronger warming than summers and in the 1990s temperature increase became more obvious. The rainfall showed a decreasing trend generally,and reached the minimum of the 1990s in the last 50 years. The annual mean sunshine duration had a decreasing trend too and the 1990s witnessed the most obvious change. According to the analysis above,the weather in the New Binhai district is becoming warmer,especially in the last 10 years. The sharp rise of temperature,sharp decrease of rainfall and less sunshine duration are the main problems in the New Binhai district.