Altadena is a city of approximately 42,800 people in California, United States. Located in the Pacific Time Zone at 34.2°N latitude.
Altadena has a humid subtropical climate. Average annual temperature is 65°F, with January lows around 45°F and July highs near 87°F. The city averages 14 inches of precipitation per year. The wettest month is typically February; the driest is July.
View historical weather for Altadena · More cities in California