Tomsk has a humid continental climate (K�ppen climate classification Dfb). The annual average temperature is +0.6 �C (33.08 �F). Winters are severe and lengthy, and the lowest recorded temperature was ?55 �C (?67 �F) in January 1931. However, the average temperature in January is between ?21 �C (?6 �F) and ?13 �C (9 �F). The average temperature in July is +18.7 �C (65.66 �F). The total annual rainfall is 568 millimeters (22.4 in). In 2006, Tomsk experienced what might have been its first recorded winds of hurricane force, which toppled trees and damaged houses