The effect climate variability on forage production wasstudied in november 2025 in Batha Province in Chad. About 100 questionnaires were distributed to livestock farmers and to collect informations about some climatic parameters in Batha province of Chad. The objectif was to analyse climatic parameters that affect forage production and adaptativestratégies of breeders. The results indicate an increase trend warming accross the sahel, with the hottest months sited between April and May. Littérature reviews reveles that, expected increase in temperature is aroud 2°C by 2050 in the West sahelian Africa. However, annual rainfal fluctuates has been observed over more than three decades in the province of Batha. During these decates, only year 1991, 1999, 2000, 2008 and 2024 registered the higher level of rainfall, with the months of June and august being the months of high precipitation (273,44 mm).The effects of variablity of climatic parametters was the decrease in forage biomass (6,537270 of tons) compared to the dmand (22,289,088 tonsof dry mater) in 2023. Since feeds and nutrients needs of animale and breeders are not satisfayed (famine, 23,5%),they practiceclimatic mobilities (20,5%) southward searching for sustainable forage biomass for survival. This mobility olso creates conflicts between crop farmers and livestock breeders. As a resilient mesures, some periurban breeders make use of crop residus and agroindustrial byproducts as feeds supplments to maintain animal productitivities in the dry season. For sustainable food production, farmers should be organized and trained for proper natural ressourcesmanagement, integrated crops and livestock farming, forage production and banks of forages makingin the dry season in sahelian zones.