In Nenjiang, China's spring season brings mild temperatures, with March averaging around 5°C. Summer months of June and July are warm, with highs in the mid-20s Celsius. Autumn is cooler, with October experiencing lows around -10°C and highs near 0°C. Winter is bitterly cold, with January temperatures often dropping below -30°C, but occasionally rising to around -15°C. The cold winter air masses from Siberia dominate this period.