Final answer:
Great Plains farmers faced two hardships: drought and dust storms. The drought lasted for eight years, causing a lack of water, while dust storms affected farming and daily life.
Step-by-step explanation:
Two hardships faced by Great Plains farmers were drought and dust storms. Starting in 1931, a massive drought lasted for eight years, causing a severe lack of water for crops and livestock. This drought led to dust storms that roiled through the Great Plains, creating massive clouds of dust that affected farming and daily life.