Chitose, Japan experiences a continental climate with significant seasonal variations. Winters are harsh, with temperatures often below freezing (-22°C in January and February) and occasional warmer days (up to 7°C). As spring approaches, temperatures gradually rise, reaching up to 19°C in April, bringing mild and pleasant weather. Summers are warm and humid, with July and August averaging highs of 35°C, while autumns see a return to cooler temperatures, ranging from -2°C to 27°C in October. The coldest months are December and January, with average lows around -6°C and -4°C respectively.