The CROPGRO-pigeonpea model embedded in DSSAT v4.7.5 was used to assess the impact of climate change on phenology and grain yield reference genotype different pigeonpea maturity groups. delayed reproductive stages (anthesis, maturity) decreased groups were evident all scenarios. Short duration genotypes (MN5, ICPL88039, Prabhat, UPAS120) showed progressively higher decrease as compared m...