The meteorological situations current in the course of the Siege of Yorktown in 1781 considerably influenced army operations. Examination of main supply paperwork and historic analyses means that the climate in the course of the siege, significantly in October, was typically favorable for conducting warfare. This included a mix of clear skies, average temperatures, and manageable precipitation, creating situations conducive to troop actions, artillery fireplace, and naval maneuvers.
The comparatively gentle temperatures and lack of serious rainfall in the course of the siege interval have been useful to each the Continental and British armies. Clear visibility allowed for extra correct focusing on by artillery batteries, whereas dry floor facilitated the motion of troops and provides. The absence of extreme storms or excessive warmth prevented weather-related delays and minimized potential losses of apparatus and personnel. Naval operations within the York River have been additionally much less constrained by hostile situations, contributing to the effectiveness of the Franco-American blockade.