Abstract: Climatic regionalization of rice planting in Pingqiao, Xinyang can provide theoretical basis for reasonable exploitation and utilization of climate resources with the feasibility of climatic resources being demonstrated; it can also provide decision- making basis for adjusting agricultural planting structure for governments at all levels and for disaster prevention and mitigation. The authors followed the principle of combining dominant factors with accessory factors, used GIS technology, the fuzzy mathematics and expert scoring method, to construct fuzzy membership function, and then according to the division index to do climatic regionalization of rice planting in Pingqiao, divided the region into suitable, sub-suitable and unsuitable areas. The results showed that most Pingqiao was suitable for rice planting.