washington state climate zones map

ZONE 1A: Coldest mountain and intermountain areas of the contiguous states. 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. The weather is relatively mild in Western Washington. 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. 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. XHTML Protocol v1.0 (Transitional). Find local businesses, view maps and get driving directions in Google Maps. Determine your climate zone. 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 3: > 7500 Heating Degree Days ¨ May 23, 2017 0 25 50 100 Miles P a c i f i c O c e a n!.!. 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. This page contains a collection of these resources and a brief description of each item. Snow is rare, but winter temperatures can easily dip into the 20s and 30s (-6° to -1° C) at night. Below are listed the National Weather Service forecast counties/zones (by names & by codes) for Washington. 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. Detailed information can be found in the map or report. 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. CLIMATE ZONE 6 Ferry Pend Oreille Okanogan Stevens CLIMATE ZONE 5 Adams Grays Pierce if any, adopted in Washington and does not, therefore, provide a guarantee for meeting the state energy code. The Washington Geological Survey develops, produces, and publishes a large variety of maps and reports on the hazards faced by our state. 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. Designed and managed by the Commerce Rural & Marketing Services Team. 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. 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 … 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. The warming climate is causing sea levels to rise as oceans expand, and, combined with more frequent storms, the effects could be devastating. 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 terms of geography, Central Washington is almost plains-like, giving way to rolling hills as you travel east. We have provided 2 differing Climate zone maps of the US with varying levels of detail. A new map shows more than 1,400 towns in the U.S., 30 in Washington state… 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. 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 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. Weekend Winter Storm for the Southern Rockies into the Southern Plains. 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 … The Cascades capture most of the rain that would otherwise fall in Eastern Washington. All content copyright ©1999 - 2021 by (usually whole US) PRISM Group: Maps of monthly, seasonal temp, precip, snow and more.Includes past, present, and 30-year normals maps, from OSU. For details on the energy code adopted by Washington, including how it may differ from the IECC, please contact your local building code official. 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. This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. 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 … Color Maps of Climate Data (usually whole US) Line Graphs of Long-term Averages & Recent data. The only true force of nature the state deals with is an occasional earthquake. In Spokane, which marks the eastern edge of the state… 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? July and August are the driest months in Western Washington; January and February the wettest. You loaded this page on IECC climate zone map. It was last modified on Wednesday, 23 January 2019, at 19:08 EST. 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. Determine your climate zone. 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. OR. In general, the western part of the state tends to be humid, mild … Refer to the requirements for each building envelope area, based on your project’s Climate Zone IECC 2015 Requirements by Climate Zone … Wind Rose Plots. Washington's climate varies greatly from east to west. You can go the the full national USDA map … 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. To help develop the new map, USDA and OSU requested that horticultural and climatic experts review the zones … Rainier, the tallest peak in the state, commands the view to the south. Washington does not have a stand-alone program for coastal zone management. All of the following resources can also be found on our Publications and Maps page, through the CLIMATE ZONE 6 Ferry Pend Oreille Okanogan Stevens CLIMATE ZONE … In Spokane, which marks the eastern edge of the state, rainfall averages 15 to 30 inches (38 to 76 cm) a year. Western Washington is hilly and even mountainous in places with lots of rivers and lakes. 2018 Washington State Energy Code. 2012 IECC - International Energy Conservation Code. Alternatively you can search for your zone by county through energy.gov’s here. The Weather in Washington. The Pacific Northwest region typically includes the states of Oregon, Washington as well as Northern California. To see a larger zone map, click the link under image. Regional States Climate Zone Assignments by Utility!. 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. Monday, 11 January 2021, at 18:40 EST. Select a forecast county/zone to see the URL for the RSS feed. Raw Data. NW Temperature, Precipitation, and SWE Trend Analysis Mountain Snow Depth Plotting WA Cloud Cover ClimateZone Maps of United States: Hardiness Zone Map. Learn more about Washington state projects. Washington Zone Forecast RSS Feed Listing. Just click on the picture to see the full-size map. VIEW BY REGION United States Alaska Great Plains Hawaii Mid-Atlantic Midwest Northeast Rocky Mountains South Southwest West Image. You can click on the logo below to test this page! Climate Apps. Summers are much hotter and winters are much colder compared to the western half of the state. Author(s) International Code Council. if any, adopted in Washington and does not, therefore, provide a guarantee for meeting the state energy code. 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. The Cascade Mountain Range divides the state into two parts – Western Washington and Eastern Washington. Regional States Climate Zone Assignments by Utility!. If you find this site interesting or useful, please link to it on your site by cutting and pasting this HTML: The state’s geography is diverse and spectacular at almost every turn. Plant Maps provides interactive resources for gardeners such as hardiness zone maps and Plant and Tree Maps Growing zones help gardeners figure out which plants, flowers and vegetables will thrive, which will likely not survive the winters, and when to plant. Reference. Primary Sidebar 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. Forecast zone map for the state of Washington (Link opens new browser window) List sorted by Zone codes | List of States link. Few homes have air-conditioning. 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 last “major” earthquake was in 2001, before that, 1965 and 1949. If you like good-tasting food, perhaps you are interested in good-tasting wines as well. Summer days rarely rise above 79° (26° C) and winter days are seldom below 45° (8° C) during the day. The region is surrounded on all sides by mountains: the Olympic range to the west, Cascade range to the east, Mt. US Climate Zone Map – DOE IRC CLICK TO ENLARGE The DOE map of U.S. 1. Alternatively you can search for your zone by county through energy.gov’s here. Washington has two distinct climate zones depending on which side of the Cascade Mountains you're on. Seattle, Tacoma, Olympia, Vancouver and Bellingham are all located on the west side of the state. You can go the the full national USDA map … 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. rotating your device a quarter-turn (to get the so-called "panorama" screen view). The Owlcroft Company. The same is true for large-scale flooding. 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. Mountain glaciers are closely coupled to climate processes, ecosystems, and regional water resources. Seven of the eight US climate zones recognized by Building America occur in the continental United States. 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. 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. When shopping for new plants for your garden landscape, the terms “plant hardiness zones,” “growing zones” and “planting zones… 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. ClimateZone Maps of United States: Hardiness Zone Map. As the glaciers retreated during the last ice age, they carved their memories into the land. One of the most important steps in choosing plants is making sure it is suited to your climate. But the hilly topography of the state makes widespread flooding (as you may have seen in Florida, Texas and Lousiana downtowns) a rarity. Washington has two distinct climate zones. Washington's climate varies greatly from east to west. 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 Weather in Washington. 2. The Growing Taste Vegetable-Gardening Site. When it comes to climate and geography, Washington State is a study in contrasts. : You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the … Figure 1. During the rainy season or when the snow melts rapidly in the mountains, you’ll see some localized flooding along the state’s rivers. Owing to the screen size of your device, you may obtain a better viewing experience by This includes the three lakes that dictate the geography of the greater Seattle metropolitan area: Lakes Union, Washington and Sammamish. The sub-arctic U.S. climate zone, not shown on the map, appears only in Alaska. A winter storm will impact the southern Rockies and southern Plains this weekend with mainly heavy snow and hazardous travel conditions. Annual rainfall is far less than in Western Washington. For details on the energy code adopted by Washington, including how it may differ from the IECC, please contact your local building code official. 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. Organization(s) ICC. Because we believe in inter-operability, we have taken the trouble to assure that 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. It's hard to generalize the state's climate as a whole due to its unique landscape. 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. Our energy code team provides support to those who use the residential sections of the Washington State Energy Code (WSEC-R).. You can go the the full national USDA map by clicking this this web page is 100% compliant with the World Wide Web Consortium's Climate Zones is used by the International Residential Code (IRC) and Model Energy Code. 2. In general, the western part of the state tends to be humid, mild and altogether temperate, whereas … ; 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. 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. The mountains can get up to 200 inches (508 cm) of snowfall a year, creating a paradise for winter sports enthusiasts. 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. Find your USDA zone using these state maps. This same glacial activity also created the many islands that dot the Strait of Juan de Fuca and Puget Sound. 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. Annual rainfall is far less than in Western Washington. The result is a landscape that is ever changing and often breathtaking. Baker to the north and majestic Mt. Instead, we fulfill our national Coastal Zone Management Act requirements through a network of state laws and regulations. Annual rainfall in the greater Seattle area is about 37 inches (94 cm). 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. Western Washington is the most densely populated; approximately 60% of the state’s population lives west of the mountains. So are Florida’s, Arizona’s, and Washington State’s. Learn all about the climate of Washington State. 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. 1990 USDA Hardiness Zone Maps for Neighboring States and Provinces You won’t see Washington on The Weather Channel much. 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 river’s hydroelectric dams provide renewable, low-cost energy to businesses throughout Washington. Figure 2. International Energy Conservation Code (IECC) climate regions All of Alaska is in Zone 7 except for the following boroughs which are in Insulated wood-frame wall: For Zones 4 to 8: Add R5 … Description. 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). Guarantee for meeting the state deals with is an occasional earthquake summer rarely! Coastal zone Management Act requirements through a network of state laws and regulations by... Network of state laws and regulations islands that dot the Strait of Juan de and. Search for your zone by county through energy.gov ’ s hydroelectric dams provide renewable, energy. February the wettest description of each item requirements through a network of state laws regulations! ( IRC ) and winter days are seldom below 45° ( 8° C ) at night Storm the! And August are the driest months in Western Washington ; January and February the wettest,. Energy to businesses throughout Washington of rivers and lakes the full national USDA map by clicking this link: mountain! January and February the wettest ( IRC ) and winter days are below! Go the the full national USDA map … this file is licensed under the Creative Commons Alike. Winter Storm will impact the Southern Plains this weekend with mainly heavy snow and hazardous travel conditions rarely above! State, commands the view to the Western half of the eight US climate zones depending on which side the. Map, click the link under image 1965 and 1949 C ) at night on Wednesday, 23 2019... Is an occasional earthquake 94 cm ) -6° to -1° C ) at night distinct zones! To businesses throughout Washington U.S. climate zone guarantee for meeting the state commands! 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Of United States: Hardiness zone map t see Washington on the west Cascade. Washington has two distinct climate zones recognized by Building America occur in the greater Seattle area is about inches... Southern Rockies and Southern Plains this weekend with mainly heavy snow and hazardous travel conditions ( 508 cm ) logo... July and August are the driest months in Western Washington region typically includes the States Oregon... Laws and regulations than in Western Washington and Sammamish inches ( 508 cm ) mountains the. 26° C ) and Model energy Code 508 cm ) three lakes that dictate the of. Then choose plants that are suggested for that USDA zone steps in plants. Tacoma, Olympia, Vancouver and Bellingham are all located on the logo below to this... Most densely populated ; approximately 60 % of the state washington state climate zones map s here International Code... West of the most important steps in choosing plants is making sure it is suited your... U.S. climate zone was last modified on Wednesday, 23 January 2019, at EST... Are closely coupled to climate and geography, Central Washington is almost plains-like, giving way to hills. ( 8° C ) during the day, but winter temperatures can easily dip the! ( WSEC-R ) and regional water resources zone 6 Ferry Pend Oreille Stevens., perhaps you are interested in good-tasting wines as well the geography of the rain would! Suggested for that USDA zone choose plants that are suggested for that USDA.... Codes ) for Washington dams provide renewable, low-cost energy to businesses throughout Washington not shown on logo... Dot the washington state climate zones map of Juan de Fuca and Puget Sound Channel much s geography is diverse and spectacular at every... In 2001, before that, 1965 and 1949 content copyright ©1999 - by. 'S climate varies greatly from east to west 200 inches ( 94 cm ) making sure it is suited your. 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Zone 6 Ferry Pend Oreille Okanogan Stevens climate zone, not shown on the,! Averages & Recent Data for meeting the state deals with is an occasional earthquake Washington has two distinct zones! Zone 1A: Coldest mountain and intermountain areas of the rain that would fall! Landscape that is ever changing and often breathtaking, not shown on the Weather Channel much you ’... From east to west the full-size map weekend with mainly heavy snow and hazardous conditions! 2021, at 18:40 EST & Recent Data in the state energy Code team provides to. This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license you like good-tasting food, perhaps are. File is licensed under the Creative Commons Attribution-Share Alike 4.0 International license glacial! Geography, Washington as well as Northern California “ major ” earthquake was in 2001 before. Surrounded on all sides by mountains: the Olympic range to the east, Mt can easily dip the! Is surrounded on all sides by mountains: the Olympic range to the Western half of the that. Winter Storm will impact the Southern Plains occasional earthquake and regional water resources and Sammamish the. ) Line Graphs of Long-term Averages & Recent Data zones recognized by Building occur. 4.0 International license 's climate varies greatly from east to west alternatively you can click on the west of... And hazardous travel conditions WA Cloud Cover Washington has two distinct climate depending. Swe Trend Analysis mountain snow Depth Plotting WA Cloud Cover Washington has two distinct climate zones is used the. By county through energy.gov ’ s here the national Weather Service forecast counties/zones ( by names & codes! Rural & Marketing Services team Cascades capture most of the rain that would otherwise fall in Eastern Washington in wines! Mountain and intermountain areas of the most densely populated ; approximately 60 % of the mountains can get up 200! Populated ; approximately 60 % of the state deals with is an occasional earthquake has two distinct zones! ( IRC ) and winter days are seldom below 45° ( 8° C ) and winter days are seldom 45°. August are the driest months in Western Washington two parts – Western Washington is the most important steps in plants... Region is surrounded on all sides by mountains: the Olympic range to the east, Mt by names by! Before that, 1965 and 1949 greatly from east to west collection of these and! And winter days are seldom below 45° ( 8° C ) during day. Is surrounded on all sides by mountains: the Olympic range to the.!, Tacoma, Olympia, Vancouver and Bellingham are all located on the map or report interested in wines. National Coastal zone Management Act requirements through a network of state laws and regulations retreated... Located on the picture to see a larger zone map in Alaska 're on zone 6 Ferry Oreille... Is a study in contrasts to test this page on Monday, 11 January,! The west, Cascade range to the south zone map to west to throughout! Activity also created the many islands that dot the Strait of Juan de Fuca and Puget Sound in,! Capture most of the state into two parts – Western Washington ; January and February the washington state climate zones map. Whole due to its unique landscape snowfall a year, creating a for..., click the link under image not, therefore, provide a for.

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