Saint Mary's College of California, located in Moraga, experiences a Mediterranean climate. The campus enjoys mild, wet winters and dry, warm summers.
Temperature: Average highs range from 55°F (13°C) in winter to 85°F (29°C) in summer, with lows around 40°F (4°C) in winter and 55°F (13°C) in summer.
Rainfall: Most precipitation occurs between November and March, with an annual average of about 24 inches (610 mm).
Extreme Weather: While rare, the area can experience heatwaves in summer and occasional heavy rain or flooding in winter.
Impact on Campus Life: The mild climate allows for year-round outdoor activities, though heavy rain can affect commuting and outdoor research during winter months.
