Nepalganj experiences a warm climate with distinct seasonal variations. In winter, temperatures drop significantly from January to February, with average lows ranging from 4-8°C and highs reaching up to 33°C in February. As the year progresses, spring brings rising temperatures, with March marking the beginning of warmer days, averaging 25°C. The summer months of June to August are characterized by relatively consistent high temperatures, fluctuating between 35-38°C, while winters are chilly, with lows dipping to as low as 3°C in December and January. Autumn is mild, with temperatures gradually decreasing towards winter.