Qian'an's climate is characterized by cold winters with temperatures often below freezing, especially in January and December when lows drop as low as -18°C. As spring approaches, temperatures gradually warm up, with March and April averages rising to around 7°C and 15°C respectively. Summer brings warmth, with June to August temperatures frequently reaching highs above 30°C, while September's late summer heat gradually gives way to autumn's chill. Autumn is marked by a return to cooler temperatures, with October and November averages dipping below 10°C. In winter, the region experiences another cold snap, with January lows mirroring December's.