From a climate standpoint, in relation to gardening, the Pacific Northwest region has been extended by the National Gardening Association to also include southern British Columbia of Canada. In general, the western part of the state tends to be humid, mild … Learn all about the climate of Washington State. Refer to the requirements for each building envelope area, based on your project’s Climate Zone IECC 2015 Requirements by Climate Zone … Most are minor and newer buildings and homes (i.e., those constructed after 1970 or so) are built to ride them out with little to no damage. When shopping for new plants for your garden landscape, the terms “plant hardiness zones,” “growing zones” and “planting zones… The Pacific Ocean creates a marine layer where clouds are frequent in the winter, spring and fall, but several days of steady rain is the exception rather than the rule. The Columbia Gorge, with its spectacularly eroded walls that rise up 3,000 feet (76.2 m) from the Columbia River, adds to the natural beauty of this part of the state. A winter storm will impact the southern Rockies and southern Plains this weekend with mainly heavy snow and hazardous travel conditions. US Climate Zone Map – DOE IRC CLICK TO ENLARGE The DOE map of U.S. The Weather in Washington. Marked by a short growing season and relatively mild summer temperatures, Zone 1A includes the coldest regions west of the Rockies, excluding Alaska, and a few patches of cold country east of the Great Divide. In general, the western part of the state tends to be humid, mild and altogether temperate, whereas … Baker to the north and majestic Mt. From most vantage points in the greater Seattle area, you can readily see evidence of the geologic upheaval that forged Washington’s magnificent features over thousands of years. Washington State: USDA Climate Zones Our county, Adams, is pretty much all Zone 6b, but that doesn't account for micro-climate; being in a “frost pocket”, we‘re really more like a Zone 5b or 5a or maybe even 4. While it’s tempting to delve deep into the geology that created such a diverse landscape over thousands of years, we’ll focus on the two distinct sides of the state since the geology not only drives the geography, but also the climate. : You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the … Insulated wood-frame wall: For Zones 4 to 8: Add R5 … The region is surrounded on all sides by mountains: the Olympic range to the west, Cascade range to the east, Mt. If you like good-tasting food, perhaps you are interested in good-tasting wines as well. Raw Data. Summers are much hotter and winters are much colder compared to the western half of the state. Figure 2. International Energy Conservation Code (IECC) climate regions All of Alaska is in Zone 7 except for the following boroughs which are in if any, adopted in Washington and does not, therefore, provide a guarantee for meeting the state energy code. The Owlcroft Company. Risk MAP delivers high-quality data, risk assessment tools and mitigation expertise to communities, tribes, and state and local agencies in their efforts to reduce the risks from natural hazards including floods, earthquakes, wildfire, and landslides. You can go the the full national USDA map … XHTML Protocol v1.0 (Transitional). Determine your climate zone. Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Washington which ranges from USDA Zone 4b to USDA Zone 9a. This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. The only true force of nature the state deals with is an occasional earthquake. Washington does not have a stand-alone program for coastal zone management. If you find this site interesting or useful, please link to it on your site by cutting and pasting this HTML: To enhance physical understanding of these connections, the USGS maintains a collection of glacier mass balance and climate data across the western United States and Alaska. To help develop the new map, USDA and OSU requested that horticultural and climatic experts review the zones … Color Maps of Climate Data (usually whole US) Line Graphs of Long-term Averages & Recent data. (usually whole US) PRISM Group: Maps of monthly, seasonal temp, precip, snow and more.Includes past, present, and 30-year normals maps, from OSU. To see a larger zone map, click the link under image. Detailed information can be found in the map or report. A new interactive map released by the group Climate Central summarizes the average temperatures of each of the 48 contiguous United States for the last 100 years. Blizzards and major windstorms are rare enough that residents give them names, such as Snowmageddon 2019, the Columbus Day Storm (1962) or the Thanksgiving Day Storm of 1983. Find your USDA zone using these state maps. You can go the the full national USDA map by clicking this 2. Instead, we fulfill our national Coastal Zone Management Act requirements through a network of state laws and regulations. Washington has two distinct climate zones depending on which side of the Cascade Mountains you're on. It was last modified on Wednesday, 23 January 2019, at 19:08 EST. The Cascade Mountain Range divides the state into two parts – Western Washington and Eastern Washington. ClimateZone Maps of United States: Hardiness Zone Map. We have provided 2 differing Climate zone maps of the US with varying levels of detail. Mild, humid, summer days west of the Cascades rarely rise above 26°C (79°F), and winter days seldom drop below 8°C (46°F) while the east of the state has warm summers and cool winters. You won’t see Washington on The Weather Channel much. When shopping for new plants for your garden landscape, the terms “plant hardiness zones,” “growing zones” and “planting zones” may at first seem a bit confusing. Organization(s) ICC. Major Cities BPA Service Area Boundary Tribal Utilities Utility Boundary County Boundary Heating Climate Zones Zone 1: < 6000 Heating Degree Days Zone 2: 6001 - 7499 Heating Degree Days Zone … The latest version of the USDA Zone Map was jointly developed by USDA's Agricultural Research Service (ARS) and Oregon State University's (OSU) PRISM Climate Group, and released in January of 2012. We have provided 2 differing Climate zone maps of the US with varying levels of detail. VIEW BY REGION United States Alaska Great Plains Hawaii Mid-Atlantic Midwest Northeast Rocky Mountains South Southwest West When it comes to climate and geography, Washington State is a study in contrasts. The Washington State Department of Commerce today released the 2021 State Energy Strategy, identifying a comprehensive set of policies and actions to ensure competitive energy prices, foster a clean energy economy, and meet the state’s science-based greenhouse gas reduction limits. You can then choose plants that are suggested for that USDA zone. Thanks to the marine air and diverse geography, the state rarely experiences severe weather patterns like the damaging hurricanes or tornadoes Jim Cantore covers. The rich volcanic soil and dry weather creates an ecosystem that is ideal for agriculture and food manufacturing – more than 300 crops are grown in Eastern Washington. Primary Sidebar rotating your device a quarter-turn (to get the so-called "panorama" screen view). Seattle, Tacoma, Olympia, Vancouver and Bellingham are all located on the west side of the state. OR. This same glacial activity also created the many islands that dot the Strait of Juan de Fuca and Puget Sound. this web page is 100% compliant with the World Wide Web Consortium's Monday, 11 January 2021, at 18:40 EST. Annual rainfall is far less than in Western Washington. The state’s geography is diverse and spectacular at almost every turn. Washington's climate varies greatly from east to west. The same is true for large-scale flooding. In Spokane, which marks the eastern edge of the state… Description. Growing zones help gardeners figure out which plants, flowers and vegetables will thrive, which will likely not survive the winters, and when to plant. Because we believe in inter-operability, we have taken the trouble to assure that All content copyright ©1999 - 2021 by A new map shows more than 1,400 towns in the U.S., 30 in Washington state, where half the population will be displaced if current trends continue through the end of this century. Throughout western Washington, however, varied topography gives rise to a large number of microclimates—small-scale areas where local conditions may differ from those of the surrounding climate zone. Select a forecast county/zone to see the URL for the RSS feed. In terms of geography, Central Washington is almost plains-like, giving way to rolling hills as you travel east. The Growing Taste Vegetable-Gardening Site. Washington's climate varies greatly from east to west. Few homes have air-conditioning. ZONE 1A: Coldest mountain and intermountain areas of the contiguous states. NW Temperature, Precipitation, and SWE Trend Analysis Mountain Snow Depth Plotting WA Cloud Cover Washington Zone Forecast RSS Feed Listing. In the center part of the state, the climate is a blend of coastal and continental weather and rainfall is approximately 7 to 9 inches (18 to 23 cm) annually. Washington has seven distinct physiographic regions, from the rugged Pacific coastline and soaring volcanic peaks of the Cascades to the fertile fields of the Columbia Basin. This includes the three lakes that dictate the geography of the greater Seattle metropolitan area: Lakes Union, Washington and Sammamish. Washington growing zones are wide-ranging and can be anywhere from 4a to 9a, although much of the state falls into the 6a (on the eastern half of the state) to 9a (on the western half) range. Washington State: USDA Climate Zones Our county, Adams, is pretty much all Zone 6b, but that doesn't account for micro-climate; being in a “frost pocket”, we‘re really more like a Zone 5b or 5a or maybe even 4. For details on the energy code adopted by Washington, including how it may differ from the IECC, please contact your local building code official. Author(s) International Code Council. 1. Just as the Pacific Ocean and Olympic Mountains influence Western Washington, the Cascade Range affects the weather and climate in the eastern part of the state. CLIMATE ZONE 6 Ferry Pend Oreille Okanogan Stevens CLIMATE ZONE 5 Adams Grays Pierce July and August are the driest months in Western Washington; January and February the wettest. Code establishing a baseline for energy efficiency by setting performance standards for the building envelope (defined as the boundary that separates heated/cooled air from unconditioned, outside air), mechanical systems, lighting systems and service water heating systems in … Snow is rare, but winter temperatures can easily dip into the 20s and 30s (-6° to -1° C) at night. Western Washington is hilly and even mountainous in places with lots of rivers and lakes. Planting zones are areas you can find on a growing zone map that show exactly which plants are best suited to thrive in your given area, or zone. Western Washington is the most densely populated; approximately 60% of the state’s population lives west of the mountains. You can click on the logo below to test this page! Plant Maps provides interactive resources for gardeners such as hardiness zone maps and Plant and Tree Maps link. The result is a landscape that is ever changing and often breathtaking. Climate Zones is used by the International Residential Code (IRC) and Model Energy Code. Owing to the screen size of your device, you may obtain a better viewing experience by Just click on the picture to see the full-size map. Designed and managed by the Commerce Rural & Marketing Services Team. Alternatively you can search for your zone by county through energy.gov’s here. 1990 USDA Hardiness Zone Maps for Neighboring States and Provinces A new map shows more than 1,400 towns in the U.S., 30 in Washington state… Annual rainfall in the greater Seattle area is about 37 inches (94 cm). ; Climate Mapper: Maps of recent temperature, precipitation, soil moisture, snow water equivalent, and potential evapotranspiration anomalies as well as seasonal forecasts and long term climate projections.