Summer, winter or annual temperature change of Zhejiang Province are ana lyzed with a hundred years′ temperature series data. It is found that the total tendency of the annual temperature change of Zhejiang Province is identical wit h that of Northern or nationwide. But, the time of the annual temperature ascent or descent of Zhejiang Province delays that of Northern or nationwide. It is th e main feature of warm winter that the minimum temperature in winter ascents. It is the main feature of cool summer that the summer extreme maximum temperature days obviously decrease.