SIUE Weather

Weather and Climate at SIUE

The climate at Southern Illinois University at Edwardsville is characterized by four distinct seasons. SIUE experiences:

• Spring: Mild temperatures ranging from 40°F to 70°F, with increasing rainfall.
• Summer: Warm to hot, with temperatures between 70°F and 90°F, and occasional thunderstorms.
• Fall: Cooler temperatures from 50°F to 70°F, with vibrant foliage and less rain.
• Winter: Cold, with temperatures often dropping below freezing to 20°F, and occasional snow.

The weather can impact commuting, especially during winter, when snow and ice may affect travel. Campus life and outdoor research activities are generally more active in the warmer months.