Suzhou has a four-season humid subtropical climate with hot, humid summers and cool, cloudy, damp winters with occasional snowfall . Northwesterly winds blowing from Siberia during winter can cause temperatures to fall below freezing at night, while southerly or southwesterly winds during the summer can push temperatures above 35 °C (95 °F). The hottest temperature recorded since 1951 was at 41.0 °C (106 °F) on 7 August 2013, and the lowest at −9.8 °C (14 °F) on 16 January 1958.
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