Abstract: Using of statistical methods, contrasting the main meteorological elements of the Hulun Buir city in 2012 and of the meteorological observation data in fifty years, and combining animal physiological characteristics and forage growth characteristics, the effect of climate condition is analysed on the growth of herbage and livestock, providing scientific basis on improving animal husbandry resource effectiveness index and eoefficient of utilization of Hulun Buir city ,and having a certain reference value for animal husbandry science and technology changing into practical productive forces.