LLU Weather

Weather and Climate at LLU

Loma Linda University, located in Southern California, experiences a Mediterranean climate characterized by mild, wet winters and hot, dry summers.

• Winter (December to February): Average temperatures range from 40°F to 65°F, with occasional rain.
• Spring (March to May): Temperatures increase, ranging from 50°F to 75°F, with blooming flora around the campus.
• Summer (June to August): Hot and dry, with temperatures often between 70°F and 95°F.
• Fall (September to November): Mild, with temperatures from 60°F to 85°F, and minimal rainfall.

The climate at LLU supports year-round outdoor activities, though the heat in summer can affect commuting and outdoor research. Students and staff often adapt their schedules to avoid the hottest parts of the day.