Hrazdan's climate is characterized by cold winters and warm summers. Winter months, January to March and December, are marked by significant temperature fluctuations, with temperatures often dropping below -20°C, but also rising above 15°C on occasion. Spring arrives in April and May, bringing mild temperatures ranging from -3°C to 30°C, while autumn, September to November, sees a return to cooler temperatures, sometimes dipping as low as -9°C. Summer months, June to August, are warm to hot, with temperatures occasionally soaring above 35°C.