However, it should be noted that beyond the cliché of the eternally sunny and warm weather of California stands a state with extremely diverse climate conditions. The number of foggy days here is actually bigger than in other cities that are considered to be foggy and cool, such as the British capital London. July is the hottest month for Lancaster with an average high temperature of 97.7°, which ranks it as warmer than most places in California. Lake Tahoe is the most densely populated area in this zone. California falls entirely within the subtropical climate zone, which is the transitional zone between the hot tropical climate zone to the south and the temperate climate zone to the north, which is known for its four completely different seasons. All Zones (8mb PDF) 1: Eureka; 2: Napa; 3: San Francisco (SFO) 4: San Jose; 5: Santa Maria; 6: Los Angeles (LAX) 7: San Diego; 8: Long Beach; 9: L.A. Civic Center; 10: Riverside; 11: Red Bluff; 12: Stockton; 13: Fresno; 14: Barstow; 15: Brawley; 16: Bishop Therefore the weather in California is considerably drier than in other coastal states like Florida on the east coast of the United States, where the warm Gulf Stream has a huge impact. California has a diversity of climates not seen in other states, and the statewide provisions adopted into the California Energy Code accounts for these variations using a set of sixteen climate zones. The map is updated only after decades of weather changes have been recorded, and each area is then assigned a zone. This information represents an abridged version of the Commission publication California Climate Zone Descriptions, which contains detailed survey definitions of the sixteen climate zones. Outside California: 916-654-5106, Weather Data Associated with Each Climate Zone, GIS Data for Building Climate Zones are available upon request, California Energy Commission Although within the same climate zone, the differences between Northern and Southern California are sometimes dramatic. In San Francisco for example, although located in the hearth of the subtropical climate zone, the weather is usually quite cool, with fresh temperatures even in summer. The US average is 28 inches of snow per year. Feb 23, 2015 - Explore Chet Johnson's board "California Climate Zones" on Pinterest. The US average is 205 sunny days. Zone 11a 40°F to 45°F Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of California which ranges from USDA Zone 4b to USDA Zone 11a. The most significant is the influence of the urban pollution on the climate in cities like Los Angeles, where millions of people live and are concentrated many of the industrial capacities of the United States. Los Angeles beach in winter by Allie_Caulfield. Although the difference is not so dramatic in degrees Celsius or Fahrenheit, it still exists. Averages are for Buchanan Field, which is 14 miles from Antioch. Winters are short and mild, and sometimes the daytime temperature reaches summer values. California's climate varies widely from hot desert to polar, depending on latitude, elevation, and proximity to the coast. For this reason in the interior of California are located some of the hottest and driest spots on the planet. Come be part of creating a clean, modern and thriving California. Actually, these air masses have created over the years the image of Southern California as a place where summer never ends. California City averages 1 inches of snow per year. Vegetable crop development is usually referred to by the number of "days to maturity." California's coastal regions, the Sierra Nevada foothills, and much of the Central Valley have a Mediterranean climate, with warmer, drier weather in summer and cooler, wetter weather in winter. Thus, it is important for builders and building officials to know which climate zones apply to their projects. On average, there are 271 sunny days per year in California City. The following list of Climate Zone assignments by ZIP code is provided for the convenience of local jurisdictions electing to take this approach. These mountains are the best example of what is a climate barrier because they stop the moist ocean air coming from the Pacific and for this reason it doesn’t reach the states in the interior of the country. Because California is such a large state, it has several different climate zones. It is located in the heart of the subtropical climate zone but experiences a relatively cool climate because of the influence of the cold ocean current. When deciding what to plant in each zone, the plant must be … The Energy Commission has developed an app to quickly and accurately show addresses and locations in relation to the geographic metes and bounds that determine California’s climate regions. The southern region has zones 5a to 11a. Since this zone is not directly on the coast the temperatures in the summer are warmer, and in the winter, cooler. The climate in Northern California is more humid than the climate of Southern California and has many characteristics of the temperate climate zone. In general, the climate of the state is subtropical Mediterranean, which can be found along the coast of Southern Europe (Spain, Portugal, France, Italy, Greece, Cyprus, Turkey and others), large parts of Chile (especially in the area of the capital Santiago) as well as parts of South Africa and Australia (particularly in the state of South Australia). The coldest high-elevation areas in California with a short growing season and winter temperatures that may drop to well below zero Fahrenheit. Toll-free in California: 800-772-3300 To standardize Title 24 calculations and to provide a basis for presenting the criteria, the California Energy Commission has established 16 climate zones which are used with both the low-rise residential and the non-residential Title 24 energy standards. Moreover, the humid ocean air doesn’t even reach the interior of California itself, causing the formation of desert areas on the territory of the state. USDA Hardiness Map . Marine-dominated Southern California Coast Growing season: all year, but periodic freezes have dramatic effects (record lows are 33 degrees to 20 degrees F/1 degree to -7 degrees C). On the other side, there are desert areas, such as Death Valley, which is considered the driest and hottest place on the planet. For Example; Sacramento is Climate Zone 12, San Francisco is Climate Zone 3 and Lake Tahoe is Climate Zone 16. That activity (our use of fossil fuels) has resulted in dramatically increased levels of carbon dioxide and other greenhouse gases in the atmosphere. Summers are very warm, with cool evenings, while the spring and autumn months are mild, with cool evenings. On July 10, 1913, in Death Valley is recorded the incredible temperature of 56,7°C or 134°F! San Francisco is a good example of a city in Northern California. Climate data and weather averages in Antioch. About Us | Privacy Policy | Terms of use | Contact. Cities may occasionally straddle two climate zones. 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