NCNM Weather

Weather and Climate at NCNM

National College of Natural Medicine (NCNM), located in Portland, Oregon, experiences a marine west coast climate. The climate is characterized by:

• Temperature: Mild, with average highs ranging from 45°F (7°C) in winter to 80°F (27°C) in summer.
• Rainfall: Significant, with the wettest months from November to March. Annual precipitation averages around 37 inches (940 mm).
• Seasonal Variations: Winters are cool and wet, while summers are warm and dry.
• Extreme Weather: Rare, but occasional heatwaves in summer and cold snaps in winter can occur.
• Impact on Campus Life: The mild climate supports year-round outdoor activities, though the rainy season can affect commuting and outdoor research.