Abstract: The main climate characteristics of Hulunbuir City from December 1,2013 to November 30,2014,showed high temperature compared with the calendar year average precipitation;closed to the corresponding period of calendar year;sunlight days closed to the years;gale days less than the years.The main weather and climate events occurred in summer which were the rainstorm,gale,hail,and other convective weather effects,caused agricultural disaster,urban waterlogging.And abnormal high temperature and low temperature weather periodical appeared,such as temperature reached high record in the early winter and mid spring.Cold weather ＂to back strong ＂ at the end of winter,suffered light frosts midsummer in the northern forest, a large range of blizzard weather caused cold in autumn.