[Objective]The research aimed to study climatic zoning of tea tree cultivation in Hanzhong. [Method]Based on climate data at 11 meteorological observatories of Hanzhong during 1971-2010,selecting annual average extreme minimum temperature,annual average temperature,accumulative temperature ≥10 ℃ and annual rainfall as climatic zoning factors,regression model between zoning factors and geographic information was established,and comprehensive climatic zoning indicator of tea tree cultivation in Hanzhong was determined. [Result]Tea tree cultivation in Hanzhong was divided into suitable,more suitable and unsuitable planting zones by using critical value of climatic zoning. [Conclusion]The research could provide scientific basis for reasonable planning layout and sustainable development of tea tree in the whole city.