Question: what is the average winter temperature in california?
Answer: Winter average low temperatures are approximately 40°F (4.4°C) to 50°F (10°C) in the coastal areas, while Mammoth Lakes in the mountains of Sierra Nevada freezes to an average low temperature of 15°F (-9.4°C). Spring is damp and warmer than the winter, while autumn is colder than the summer in most parts of the state.