We provide here data on 1) monthly hay, feed wheat and feed barley prices in South Germany (=Bavaria and Baden-Wuerttemberg) from August 2002 to March 2019 and 2) monthly Standardized Precipitation Evapotranspiration Index (SPEI) values for South Germany and in whole Germany from January 1991 to April 2019. For more details, see Schaub and Finger (2020) and the README file. To replicate the results of Schaub and Finger (2020) we additionally ...