ISU Weather

Weather and Climate at ISU

The Iowa State University campus experiences a humid continental climate with significant seasonal variations. Winters are cold, with average temperatures ranging from 15°F to 30°F (-9°C to -1°C), while summers are warm to hot, with temperatures averaging between 65°F and 85°F (18°C to 29°C).

• Winter: Snowfall is common, with an average of 30 inches per year, affecting commuting and campus life.
• Spring and Fall: These seasons are mild but can be unpredictable with occasional severe weather, including thunderstorms and tornadoes.
• Summer: High humidity and temperatures can impact outdoor research and activities.