The book provides a thorough examination of the potential consequences of climate change on food security in India, including projections for the future. It delves into the global situation of extreme climatic events and the possible climatic parameters that may arise in the coming years. The book also explores the impact of climatic variability on crop productivity, including cereals, pulses, oilseeds, vegetables, fruits, and flowers, as well as the incidence of plant diseases. Furthermore, the book discusses the environmental effects on edible mushroom and rubber cultivation. In addition to crop productivity, the book also provides information on the impact of climatic variability on the productivity and survival of livestock and freshwater fisheries. The book emphasizes the importance of agro-advisory services on a national scale to mitigate the effects of weather patterns. Additionally, the book highlights the significance of district-level agro-advisory services and proper crop planning.