Climate change is a global emergency and one of the main environmental concern for the world. Increase in temperature and humidity are the main characteristics of global warming. Many cities in India are affected by increase in heat. The aim of the research was To study the impact of climate change on employee`s performance in Government offices in Nagpur city. A sample size was 100 Government employees and Purposive random samplings were done to select the subject. Data was collected from the sample by using pre-coded interview schedule. For experimental data collection following instruments were used such as:-Thermohygrometer, Lux meter, Noise level meter to measure environmental conditions. The data show that 41-50 years of age group were most impact by climate change. 47% respondents were graduate. 83% of the respondents were having permanent job. 37% respondents work productivity was impacted when they worked in hot climate. 67% respondents were agree that there were advantages of working in cold climate for increasing employee`s performance. 55% respondents felt cold climate suitable for work performance.