ISU Weather

Weather and Climate at ISU

Iowa State University of Science and Technology, located in Ames, Iowa, experiences a humid continental climate with significant seasonal variations.

• Winter (December to February): Temperatures range from 10°F to 30°F (-12°C to -1°C), with occasional heavy snowfall affecting commuting and campus life.
• Spring (March to May): Temperatures gradually rise from 30°F to 70°F (-1°C to 21°C), with increasing rainfall and occasional severe weather like thunderstorms.
• Summer (June to August): Warm to hot, with temperatures between 60°F and 85°F (16°C to 29°C), and high humidity. This season is ideal for outdoor research and activities.
• Fall (September to November): Temperatures cool from 80°F to 40°F (27°C to 4°C), with beautiful foliage but also potential for early snow.

Extreme weather conditions such as blizzards in winter and tornadoes in spring can impact campus operations and research activities.