Weather is the major threats for wheat production in South East Asia region and highly influenced by the environmental conditions, sowing date, nature of genotypes and growth stages of wheat. Climate change is a serious concern for the food security and lively hood of small farmers as reported from all over world. A period of 30 years is decided as a period of climate change study by World Meteorological Organisation (WMO).So the period from 1985-2016 is taken for the study. Weather forecasting is very important for decision making processes in management practices applying for controlling the damage caused by climate change. | Time series models for forecasting the impact of climate change on wheat production in Varanasi district India