Abstract: This article describes the effects of ground blizzard factor on agricultural production. Data of 85 meteorological stations about the climatic characteristics of the ground blizzard were processed. The dynamics of the multi-year changes of a ground blizzard has been researched. Geoinformation maps of ground blizzard distribution were created for Georgia. The results obtained will help some branch of agro-sector for carrying out measures to protect from ground blizzard and minimize losses.