In this paper cloud computing challenges in agriculture are discussed. The core concept of cloud computing is, quite simply, that the vast computing resources that we need will reside somewhere out there in the cloud of computers and we’ll connect to them and use them as and when needed. In India most of the peoples live hood depends on Agriculture field so Agriculture, being a backbone of Indian economy. We need excellent results of cloud computing in agriculture need a revolution, so as to increase the production and quality of product which can help in reducing unemployment and earn foreign exchange through export of agriculture commodities like grapes, sugar, turmeric, other food grains, etc. Some of challenges such as poor knowledge about weather prediction, less security, availability of computer, database for crop related information, are required for the Cloud computing in agriculture.