ONU Weather

Weather and Climate at ONU

Olivet Nazarene University, located in Bourbonnais, Illinois, experiences a humid continental climate. Here's what you can expect:

• Winter (December to February): Cold with average temperatures ranging from 20°F to 35°F (-6°C to 2°C). Snowfall is common, averaging around 25 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 between 60°F and 85°F (16°C to 29°C). Humidity can be high, and there are occasional heatwaves.
• Fall (September to November): Cooling temperatures from 70°F to 40°F (21°C to 4°C). The weather is generally pleasant with less humidity.

The climate can impact commuting with potential snow and ice in winter, affecting travel times. Campus life at ONU adapts to the seasons, with indoor activities more prevalent in winter and outdoor events in the warmer months. Outdoor research may be limited during extreme weather conditions.