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Northern California. The Sunset zone maps, considered the standard gardening references in the West, are more precise than the USDA's, since they factor in not only winter minimum temperatures, but also summer highs, lengths of growing seasons, humidity, and rainfall patterns. Resources. UC Master Gardener Program- Climate Zones.
Thus, it is important for builders and building officials to know which climate zones apply to their projects. 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.
Northwestern California has a temperate climate with rainfall of 15 inches (380 mm) to 50 inches (1,300 mm) per year. Some areas of Coast Redwood forest receive over 100 inches (2,500 mm) of precipitation per year.
View the new 2023 California Hardiness Zone Map. 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.
Of 24 climate zones defined in the Sunset Western Garden Book and the 20 zones defined by the United States Department of Agriculture (USDA), California has 20 and 16, respectively. The USDA plant hardiness map divides North America into 11 hardiness zones. Zone 1 is the coldest; zone 11 is the warmest.
Northern areas with moderate winters that may include frequent, mild overnight frosts; and generally hot-to-very-hot summers. Includes most areas in Northern California where summer temperatures normally exceed 100 degrees Fahrenheit such as Sacramento and Concord.
13 lut 2012 · You can use Sunset’s climate maps to identify the climate characteristics of a site during the site inventory process. Northern California. Sunset identified 14 distinct climate zones in Northern California.
