COMP Weather

Weather and Climate at COMP

The College of Osteopathic Medicine of the Pacific (Western University of Health Sciences) is located in Pomona, California. The region experiences a Mediterranean climate with:

• Summer: Warm to hot, with average temperatures ranging from 70°F to 90°F (21°C to 32°C).
• Winter: Mild, with average temperatures between 45°F to 65°F (7°C to 18°C).
• Rainfall: Most precipitation occurs from November to March, with an annual average of about 15 inches.
• Extreme Weather: Rare, but occasional heatwaves in summer and light frost in winter.

The climate supports year-round outdoor activities, though heat can affect commuting and outdoor research during peak summer months.