Hisar experiences a hot summer with temperatures soaring up to 45°C in May and June, with an average maximum of 43°C. The monsoon season brings relief in July and August, with moderate temperatures ranging from 25-35°C. Autumn is pleasant, with temperatures gradually decreasing to 15-20°C in November and December. Winter months are cool, with a minimum temperature of around 4°C in January, but can drop as low as -2°C on some days. Spring is mild, with temperatures averaging 19-23°C in March and April.