Weather and Climate at CSUS

California State University, Sacramento (CSUS) experiences a Mediterranean climate with hot, dry summers and cool, wet winters.

Summer (June to August): Temperatures often range from 70°F to 100°F (21°C to 38°C), with occasional heatwaves exceeding 100°F (38°C).

Winter (December to February): Temperatures typically range from 35°F to 60°F (2°C to 16°C), with occasional frost and light snowfall in higher elevations.

Rainfall: Most precipitation occurs from November to March, averaging 18 inches (457 mm) annually.

Extreme Weather: The region can experience occasional heatwaves in summer and rare cold snaps in winter.

Impact on Campus Life: The mild winters facilitate year-round outdoor activities, while the hot summers may affect commuting and outdoor research, requiring adjustments in scheduling and attire.