UIUC Weather

Weather and Climate at UIUC

The University of Illinois at Urbana-Champaign experiences a humid continental climate with four distinct seasons. Here's a detailed overview:

• Winter (December to February): Temperatures range from 20°F to 35°F (-6°C to 2°C). Snowfall is common, averaging around 24 inches annually.
• Spring (March to May): Temperatures gradually increase, ranging from 35°F to 70°F (2°C to 21°C). Rainfall increases, and there can be occasional thunderstorms.
• Summer (June to August): Warm to hot, with temperatures ranging from 65°F to 85°F (18°C to 29°C). Humidity can be high, and there are frequent thunderstorms.
• Fall (September to November): Temperatures cool down from 70°F to 40°F (21°C to 4°C). The weather is generally pleasant with less rainfall.

Extreme weather conditions include occasional tornadoes and severe thunderstorms. The weather impacts commuting, with winter requiring snow removal and summer heat affecting outdoor activities and research.