Gaobeidian experiences mild springs with temperatures gradually warming up from March. Average highs in April reach around 24-25°C, while lows hover around 12-13°C. Summer months are hot and humid, with July averaging high temperatures of 32-33°C and low temperatures of 22-23°C. Autumn brings relief, with September averaging highs of 26-27°C and lows of 15-16°C. Winters are chilly, with January averaging high temperatures of around 4-5°C and low temperatures of -2 to 0°C.