Home > North America > United States > Washington Elevation: 122 feet Latitude: 47 39N Longitude: 122 18W. The climate is warm and temperate in Seattle. The Seattle zone was just changed from 8 to 8b. The Köppen-Geiger climate classification is Csb. These zone descriptions will guide you in choosing the right plants for your garden. The tables below display average monthly climate and weather indicators in Seattle C.O. Climate is the average of weather over time. Where there are similar weather patterns this is known as a climate. August is the hottest month for Tacoma with an average high temperature of 77.1°, which ranks it as about average compared to other places in Washington. CLIMATE ZONE 6 Ferry Pend Oreille Okanogan Stevens CLIMATE ZONE 5 Adams Grays Pierce Olympia is the state’s capital, and Seattle is its largest city and its cultural and economic center. A climate graph showing rainfall, temperatures and normals. Washington, constituent state of the U.S. In addition to the ZIP file for each building type, you can directly view the "scorecard" spreadsheet that summarizes the inputs and results for each location. Volunteer Park Conservatory, Seattle Picture: one of five climate zones in conservatory - Check out Tripadvisor members' 50,057 candid photos and videos. Sunset climate zones: Western Washington. Graph of average and extreme temperature ranges by day for Seattle, WA. 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 other climate zone includes all other counties not listed in this subsection (3). Precipitation here is about 969 mm | 38.1 inch per year. The summary climate graph for Seattle, WA shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. On average, there are 152 sunny days per year in Seattle. 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. The winter months are much rainier than the summer months in Seattle. Washington. According to this map of the Pacific Northwest, the region lies in USDA Plant Hardiness Zones 7 through 9 and in AHS Heat Zones 1 through 6. In Climate Zones 6, 7 and 8, a Class I or II vapor retarder is installed on the warm-in-winter side of the ceiling. Temperature by: Fahrenheit / Centigrade ZONE 1A: Coldest mountain and intermountain areas of the contiguous states and Southwestern British Columbia . Seattle, Washington Hardiness Zone Map. Monthly - Summary; Nearby; Forecast ; Monthly - All Data; Climate Summary; Daily Averages; Hourly Data : CURRENT CONDITIONS. Home » Reference Buildings by Climate Zone and Representative City: 4C Seattle, Washington. The weather changes in different parts of the world. You can go the the full national USDA map by clicking this link. ASHRAE Climate Zones. ZONE 1A: Coldest mountain and intermountain areas of the contiguous states. This Microsoft Excel spreadsheet is also included in the ZIP file. Seattle C.O. For details on the energy code adopted by Washington, including how it may differ from the IECC, please contact your local building code official. Monthly temperature, precipitation and hours of sunshine. Temperature . Seattle weather averages and climate Seattle, Washington. 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. Existing 3–4 Inches of Insulation. The US average is 205 sunny days. 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. W hen it comes to climate and geography, Washington State is a study in contrasts. Climate change is damaging the Northwest coastline. This story map was created with the Story Map Series application in ArcGIS Online. Climate can mean the average weather for a particular region and time period taken over 30 years. East of the mountains, Washington’s climate is continental, with hot, very dry summers and cold winters. Climate is the average of weather over time. From Open Energy Information Subtype A Subtype B Subtype C; Climate Zone Number 1 : Zone 1A : Zone 1B : N/A Climate Zone Number 2 : Zone 2A : Zone 2B : N/A Climate Zone Number 3 : Zone 3A : Zone 3B : Zone 3C : Climate Zone Number 4 : Zone 4A : Zone 4B : Zone 4C : Climate Zone Number 5 : Zone 5A : Zone 5B : Zone 5C : Climate Zone Number 6 : Zone 6A : Zone 6B : N/A Climate … Amazon, NHL Unveil Seattle's 'Climate Pledge Arena' - Seattle, WA - NHL Seattle says the newly-christened facility will be the first zero-carbon arena in … For version 1.4, only the IDF file is included. Seattle-Tacoma International Airport; Washington State Weather, climate and geography Weather and climate Best time to visit. Marked by a short growing season and relatively mild summer temperatures, Zone 1A includes the coldest … Sunset – December 5, 2009 To see a larger zone map, click the link under image. Uninsulated Attic. Projections indicate an increase of 1 to 4 feet of global sea level rise by the end of the century, which may have implications for the 140,000 acres of the region that lie within 3.3 feet of high tide. Retrieved from "https://openei.org/w/index.php?title=King_County,_Washington_ASHRAE_169-2006_Climate_Zone… East of the Cascade Range, it has a dry semi-arid climate, whereas western Washington experiences a Mediterranean climate. if any, adopted in Washington and does not, therefore, provide a guarantee for meeting the state energy code. Washington has a varied climate east to west. SEATTLE, WASHINGTON. Seattle, Washington Gardening Zone; Seattle, Washington is in USDA Hardiness Zones 8b and 9a. The US average is 38 inches of rain per year. Washington is the 18th largest state, with an area of 71,362 square miles (184,827 km 2), and the 13th most populous state, with more than 7.6 million people. Floor. Return to the top of this page. Volunteer Park Conservatory, Seattle Picture: one of five climate zones in conservatory - Check out Tripadvisor members' 50,003 candid photos and videos of Volunteer Park Conservatory Lying in the northwest corner of the 48 conterminous states, it is bounded by Canada to the north, Idaho to the east, Oregon to the south, and the Pacific Ocean to the west. Seattle, Washington gets 38 inches of rain, on average, per year. A)) if at least 40 percent and not more than 50 per- cent of the required venting area is provided by ven-tilators located in the upper portion of the attic or rafter space. Washington has two distinct climate zones. Western Washington lies within the USDA Hardiness Zone 8. Western Washington Home » Climate Zones » Western Washington Click to Enlarge. … Switch Units. SEATTLE/TACOMA 727930 47.45N 122.30W 122 99.87 -8.00 NAP 7201 Annual Heating and Humidification Design Conditions 99.6% 99% DP HR MCDB DP HR MCDB WS MCDB WS MCDB MCWS PCWD 2 3a3b4a4b 4c 4d4e 4f 5a5b 5c 5d6a6b 12 -4.5 -2.0 -14.6 1.1 -1.9 -10.6 1.5 0.3 11.7 6.9 10.7 7.7 4.2 20 Annual Cooling, Dehumidification, and Enthalpy Design Conditions DB MCWB DB MCWB DB … 2015 Washington State Energy Code RE-1 Chapter 51-11R WAC STATE BUILDING CODE ADOPTION AND AMENDMENT OF THE 2015 EDITION OF THE INTERNATIONAL ENERGY CONSERVATION CODE, RESIDENTIAL PROVISIONS WASHINGTON STATE ENERGY CODE, RESIDENTIAL PROVISIONS TABLE OF CONTENTS Chapter 1 Scope and Administration..... RE-3 R101 Scope and General Requirements..... RE … Seattle averages 5 inches of snow per year. The Pacific Northwest Coast ecoregion comprises most of Western Washington. The average temperature in Seattle is 10.9 °C | 51.6 °F. WEATHER. On Washington’s western, or coastal, side, the climate is maritime — cool, plenty of rain, and a lot of vegetation. Zone 8 plants are hardy down to 10 degrees F. Zone 8b plants are hardy down to 15 to 20 degrees. Add Insulation to Attic. Click on each of the measures in the key to toggle them on and off. Impacts on Coastal Resources. As of 8 January, 2021 @ 6:53 pm EST (28 Minutes Ago) Light Rain: Temperature 44.6°F: Humidity 93.4 %: Wind 3.5 mph: … This climate features high precipitation–from 60 to 240 inches–falling mostly as rainfall from November through April. The US average is 28 inches of snow per year. Zone. One climate zone includes: Adams, Asotin, Benton, Chelan, Columbia, Douglas, Ferry, Franklin, Garfield, Grant, Kittitas, Klickitat, Lincoln, Okanogan, Pend Oreille, Skamania, Spokane, Stevens, Walla Walla, Whitman, and Yakima counties. Most of Washington’s vineyards are situated in this area, in the vast, sprawling Columbia and Yakima Valleys. 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