About Barstow, CA

With a population of around 23,700, Barstow sits in California, United States. The city operates in the Pacific Time Zone.

Barstow has a arid subtropical climate. Average annual temperature is 68°F, with January lows around 36°F and July highs near 105°F. The city averages 4 inches of precipitation per year. The wettest month is typically February; the driest is June.