The weather is relatively mild in Western Washington. 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. 2018 Washington State Energy Code. 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. 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. ZONE 1A: Coldest mountain and intermountain areas of the contiguous states. Washington's climate varies greatly from east to west. Regional States Climate Zone Assignments by Utility!. You can go the the full national USDA map by clicking this In general, the western part of the state tends to be humid, mild … The result is a landscape that is ever changing and often breathtaking. This includes the three lakes that dictate the geography of the greater Seattle metropolitan area: Lakes Union, Washington and Sammamish. The river’s hydroelectric dams provide renewable, low-cost energy to businesses throughout Washington. Detailed information can be found in the map or report. Color Maps of Climate Data (usually whole US) Line Graphs of Long-term Averages & Recent data. : You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the … Thanks to the marine air and diverse geography, the state rarely experiences severe weather patterns like the damaging hurricanes or tornadoes Jim Cantore covers. Figure 2. International Energy Conservation Code (IECC) climate regions All of Alaska is in Zone 7 except for the following boroughs which are in Reference. 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. link. 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. The Cascades capture most of the rain that would otherwise fall in Eastern Washington. Alternatively you can search for your zone by county through energy.gov’s here. Below are listed the National Weather Service forecast counties/zones (by names & by codes) for Washington. In general, the western part of the state tends to be humid, mild and altogether temperate, whereas … ClimateZone Maps of United States: Hardiness Zone Map. Refer to the requirements for each building envelope area, based on your project’s Climate Zone IECC 2015 Requirements by Climate Zone … XHTML Protocol v1.0 (Transitional). 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. Insulated wood-frame wall: For Zones 4 to 8: Add R5 … Climate Apps. if any, adopted in Washington and does not, therefore, provide a guarantee for meeting the state energy code. Alternatively you can search for your zone by county through energy.gov’s here. Seven of the eight US climate zones recognized by Building America occur in the continental United States. Annual rainfall is far less than in Western Washington. ; 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. Our energy code team provides support to those who use the residential sections of the Washington State Energy Code (WSEC-R).. The Pacific Northwest region typically includes the states of Oregon, Washington as well as Northern California. Find your USDA zone using these state maps. You can then choose plants that are suggested for that USDA zone. Owing to the screen size of your device, you may obtain a better viewing experience by Learn more about Washington state projects. Washington's climate varies greatly from east to west. The USDA Hardiness Zone Map divides North America into 11 separate planting zones; each growing zone is 10°F warmer (or colder) in an average winter than the adjacent zone. Seattle, Tacoma, Olympia, Vancouver and Bellingham are all located on the west side of the state. To help develop the new map, USDA and OSU requested that horticultural and climatic experts review the zones … The same is true for large-scale flooding. When shopping for new plants for your garden landscape, the terms “plant hardiness zones,” “growing zones” and “planting zones… We have provided 2 differing Climate zone maps of the US with varying levels of detail. The warming climate is causing sea levels to rise as oceans expand, and, combined with more frequent storms, the effects could be devastating. Monday, 11 January 2021, at 18:40 EST. Image. In the shadow of the Cascades, little rain falls and cities like Wenatchee, Ellensburg and the Tri-Cities enjoy up to 300 days of sunshine a year. If you like good-tasting food, perhaps you are interested in good-tasting wines as well. US Climate Zone Map – DOE IRC CLICK TO ENLARGE The DOE map of U.S. Few homes have air-conditioning. this web page is 100% compliant with the World Wide Web Consortium's Western Washington is hilly and even mountainous in places with lots of rivers and lakes. Annual rainfall in the greater Seattle area is about 37 inches (94 cm). 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. Plant Maps provides interactive resources for gardeners such as hardiness zone maps and Plant and Tree Maps CLIMATE ZONE 6 Ferry Pend Oreille Okanogan Stevens CLIMATE ZONE … The region is surrounded on all sides by mountains: the Olympic range to the west, Cascade range to the east, Mt. Description. You can go the the full national USDA map … The mountains can get up to 200 inches (508 cm) of snowfall a year, creating a paradise for winter sports enthusiasts. Just click on the picture to see the full-size map. Because we believe in inter-operability, we have taken the trouble to assure that Washington does not have a stand-alone program for coastal zone management. All content copyright ©1999 - 2021 by But the hilly topography of the state makes widespread flooding (as you may have seen in Florida, Texas and Lousiana downtowns) a rarity. Annual rainfall is far less than in Western Washington. Designed and managed by the Commerce Rural & Marketing Services Team. 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. The Owlcroft Company. One of the most important steps in choosing plants is making sure it is suited to your climate. Figure 1. If your building permit is submitted on or after February 1, 2021, it must meet requirements of 2018 WSEC-R.You may also need to … You won’t see Washington on The Weather Channel much. July and August are the driest months in Western Washington; January and February the wettest. Determine your climate zone. 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. 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. 1990 USDA Hardiness Zone Maps for Neighboring States and Provinces The Washington Geological Survey develops, produces, and publishes a large variety of maps and reports on the hazards faced by our state. The only true force of nature the state deals with is an occasional earthquake. Baker to the north and majestic Mt. Growing zones help gardeners figure out which plants, flowers and vegetables will thrive, which will likely not survive the winters, and when to plant. You can click on the logo below to test this page! Wind Rose Plots. 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. Organization(s) ICC. For details on the energy code adopted by Washington, including how it may differ from the IECC, please contact your local building code official. Raw Data. During the rainy season or when the snow melts rapidly in the mountains, you’ll see some localized flooding along the state’s rivers. 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. In Spokane, which marks the eastern edge of the state… Zones 3–4: Add R5 insulative wall sheathing beneath the new siding; Zones 5–8: Add R5 to R6 insulative wall sheathing beneath the new siding. If you find this site interesting or useful, please link to it on your site by cutting and pasting this HTML: Since you're growing your own vegetables and fruits, shouldn't you be cooking them in the best way possible? 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. The average summer highs are in the upper 80s to mid 90s (27° to 34° C) and in winter, average daytime temperatures can range from the upper 30s to just above 0° F (3° to -17° C). To see a larger zone map, click the link under image. Regional States Climate Zone Assignments by Utility!. 2. In Spokane, which marks the eastern edge of the state, rainfall averages 15 to 30 inches (38 to 76 cm) a year. In terms of geography, Central Washington is almost plains-like, giving way to rolling hills as you travel east. It was last modified on Wednesday, 23 January 2019, at 19:08 EST. The Vegetable-Gardening Site. Select a forecast county/zone to see the URL for the RSS feed. Western Washington is the most densely populated; approximately 60% of the state’s population lives west of the mountains. While there is a somewhat common perception that it rains all the time in Washington, Seattle actually ranks 44th among major U.S. cities, getting less rainfall annually than Boston, New York, Houston and Miami. This same glacial activity also created the many islands that dot the Strait of Juan de Fuca and Puget Sound. 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. As the glaciers retreated during the last ice age, they carved their memories into the land. All of the following resources can also be found on our Publications and Maps page, through the The warming climate is causing sea levels to rise as oceans expand, and, combined with more frequent storms, the effects could be devastating. Learn all about the climate of Washington State. 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. 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. You can go the the full national USDA map … 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. rotating your device a quarter-turn (to get the so-called "panorama" screen view). 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 … The Weather in Washington. Summers are much hotter and winters are much colder compared to the western half of the state. The Weather in Washington. The Cascade Mountain Range divides the state into two parts – Western Washington and Eastern Washington. Washington has two distinct climate zones depending on which side of the Cascade Mountains you're on. Summer days rarely rise above 79° (26° C) and winter days are seldom below 45° (8° C) during the day. NW Temperature, Precipitation, and SWE Trend Analysis Mountain Snow Depth Plotting WA Cloud Cover 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. Refer to the requirements for each building envelope area, based on your project’s Climate Zone IECC 2015 Requirements by Climate Zone 3. CLIMATE ZONE 6 Ferry Pend Oreille Okanogan Stevens CLIMATE ZONE 5 Adams Grays Pierce A new map shows more than 1,400 towns in the U.S., 30 in Washington state… The state’s geography is diverse and spectacular at almost every turn. VIEW BY REGION United States Alaska Great Plains Hawaii Mid-Atlantic Midwest Northeast Rocky Mountains South Southwest West Weekend Winter Storm for the Southern Rockies into the Southern Plains. IECC climate zone map. 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. Instead, we fulfill our national Coastal Zone Management Act requirements through a network of state laws and regulations. Snow is rare, but winter temperatures can easily dip into the 20s and 30s (-6° to -1° C) at night. (usually whole US) PRISM Group: Maps of monthly, seasonal temp, precip, snow and more.Includes past, present, and 30-year normals maps, from OSU. if any, adopted in Washington and does not, therefore, provide a guarantee for meeting the state energy code. 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