How did the weather affect the Battle of Vicksburg?

The weather played a crucial role in the Battle of Vicksburg by impacting troop movements, supply lines, and overall strategy. Heavy rains and flooding during the campaign made the terrain difficult for both Union and Confederate forces, complicating logistics and rendering some roads impassable. Additionally, the oppressive heat during the siege affected soldiers' stamina and health, leading to increased illness and fatigue. These weather conditions ultimately favored the Union's ability to maintain a prolonged siege and secure a decisive victory.