Humboldt State University (HSU) is located in Arcata, California, which experiences a Mediterranean climate with mild, wet winters and dry summers.
Temperature: Average highs range from 55°F (13°C) in winter to 65°F (18°C) in summer, with lows around 40°F (4°C) to 50°F (10°C).
Rainfall: The area receives significant rainfall, averaging about 40 inches (1016 mm) annually, mostly from October to April.
Extreme Weather: While rare, the region can experience heavy fog and occasional windstorms.
Impact on Campus Life: The mild climate supports year-round outdoor activities, though heavy rain can affect commuting and outdoor research during winter months.