Charter Oak is a city of approximately 9,300 people in California, United States. Located in the Pacific Time Zone at 34.1°N latitude.
Charter Oak has a arid subtropical climate. Average annual temperature is 66°F, with January lows around 46°F and July highs near 84°F. The city averages 12 inches of precipitation per year. The wettest month is typically February; the driest is July.
View historical weather for Charter Oak · More cities in California