Here are links of various datasets from data.gov.in as per the license Government_Open_Data_Use_Licence_India.pdf
Released under: https://data.gov.in/sites/default/files/NDSAP.pdf
Please retain the relevant licenses needed as specified on data.gov.in
"Ministry of Earth Sciences India Meteorological Department (IMD), 2015, Area Weighted Monthly, Seasonal And Annual Rainfall (in mm) For 36 Meteorological Subdivisions from 1951 onwards. Subdivision rainfall data is calculated as area weighted average of district wise rainfall, Open Government Data Platform India, Feb 13 2014, https://data.gov.in/ . Published Under: National Data Sharing and Accessibility Policy (NDSAP), https://data.gov.in/sites/default/files/NDSAP.pdf, Group: Rainfall, Sectors: Science and Technology Atmospheric Science
Reference URL: http://planningcommission.nic.in/
“Data describes the agriculture production of different food grains in terms of its type,volume, yield and area at all India level on monthly and yearly basis.This data also describes the production of different type of crops in differential years and the area available for food grains production”
URL: https://data.gov.in/catalog/agriculture-production-stock-yield