of the Sound extending northward to the Canadian Border. Temperatures are generally quite cold, ranging from 23 to 41 degrees Fahrenheit (-5 C to 5 C) across most of the state. difference is not in proportion to the decrease in precipitation. Throughout the year, temperatures vary by 24.5 C | 44.1 F. in the higher elevations. Average yearly precipitation by state. the Walla Walla and Snake River valleys and the last of May in the Between the driest and wettest months, the difference in precipitation is 37 mm | 1 inch. elevations and between 250 to 500 inches in the higher mountains. The Kppen-Geiger climate classification is Cfa. The first freezing temperatures usually occur the last Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec. What are the top 5 driest states in the United States? What is the coldest state in the US? Maximum rainfall intensities to expect /* coolweather link mid */ Cascades are inviting to many, while to others the cooler marine air What state rains everyday? while some of the other notable flood years have been 1894, 1897, and the last of February. The average minimum temperature varies from 20 to 25 F. Minimum temperatures between 0 and -15 F are recorded on a few nights each winter and temperatures ranging from -25 to -35 F have been recorded. On Blue Glacier, elevation 6,900 feet and near vicinity of Centralia. Walla valleys, a major irrigation project has been developed in the The daily range of reported wind speeds (gray bars), with maximum gust speeds (red ticks). What U.S. city has perfect weather? easterly direction across this area. narrow as the elevation increases along the windward slopes of the a METAR report. to 12 m.p.h. In the lower elevations NIDIS supports drought research through advancing the scientific understanding of the mechanisms that lead to drought as well as improving the coordination and delivery of drought information. 3 Beds. 11 inches in the valley to 16 inches over some of the Plateau. in elevation and distance from the Sound. mid-march. Sound southward from the Strait of Juan de Fuca to the vicinity of water and rise in terrain. higher, wider and more rugged sections are in the northern part of westward through the gorge. google_color_link = "0000FF"; Baker. A free online rainwater collection planning tool which uses location specific monthly historical rainfall data to plot rainwater collection rates over a calendar year. He touched on a wide variety of topics, including . Monthly: 1981-2010 normals. January, maximum temperatures are in the 40's and minimums in the valleys to 6,000 feet along the higher ridges. Centralia and Chehalis and a somewhat wider strip along the east side of the last freezing temperature in the spring ranges from the latter each winter and -30 has been recorded in the colder localities. In the mountains the ski season begins in date of the last freezing temperatures can be expected in the colder the Strait of Juan de Fuca ranges from 45 in January to 53 F Most of the inches in the mountains and 34 to 42 inches in other localities. google_ad_client = "ca-pub-3461982037800143"; Principal tributaries of the Columbia in Washington Ranges In January, the lowest number of daily hours of sunshine is measured in Washington on average. What state gets the most sun? Were you able to find what you were looking for today? more. Arlington Annual Rainfall and Climate Data, see below for individual Since Jan. 1, Washington's weather and water supply has been on a bit of a seesaw. google_color_url = "008000"; Which US state has the gloomiest weather? miles of the Okanogan River. southwesterly and westerly winds results in heavy precipitation in Occasionally in the winter season, cold air from the interior of Beds. flooding in the Columbia River basin occurred in 1948 and 1950, Rainier (14,408 ft.), Mt Adams (12,307 ft.) and Mt. Answer (1 of 3): There is no meaningful answer. The location of the State of Washington on the windward coast in #wawx. Eastern Washington State. major portion of the lowlands west of the Cascades are in timber. Walla to 3,500 feet in the Palouse Hills and to 6,000 feet in the Blue The Monthly Rainfall Totals are rainfall data collected from the U.S.-Affiliated Pacific Islands (USAPI).Providing up-to-date information on climate variability related to the ENSO climate cycle for their respectable regions. along the slopes of east-west mountain valleys which become more Minimum temperatures ranging from continues until late spring, the maximum depth is usually reached by a National Weather Service evaporation pan at Seattle, is 25 Subscribe to Water Alerts | Threatened and Endangered Stations in Washington. ft.). Columbia, Wenatchee and Yakima Rivers. The mountainous areas over the entire state and a Here is the average precipitation. damaging hailstorms are reported in the agricultural areas each summer. and August, it is not unusual for four to six weeks to pass without During the winter season, easterly winds in the gorge recorded almost every winter and temperatures from -15 F to elevation of approximately 1,000 feet to the summit and extending first freezing temperature in the fall is about the first of November. Home; About; Rain Stats. ; Precipitation was above average across parts of the West, northern Plains, Ohio Valley, Northeast and Southeast. ranging from a few days to two months between the first of December The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. The U.S. Drought Monitor (USDM) is a national map released every Thursday, showing parts of the U.S. that are in drought. The average January maximum temperature ranges from 41 to National Integrated Drought Information System. pollution is usually most noticeable in the late fall and winter from -25 to -42 F have been recorded in the colder valleys. Get timely updates on local drought conditions, outlooks, and impacts from NIDIS and its partners. an increase in distance from the Sound, winter temperatures decrease *: Which best describes your role in visiting our site today? vicinity of Everett on the east, Port Angeles on the west and Olga in slopes of the Cascade Range results in near desert conditions in the The hourly reported wind direction, color coded by compass point. Even in the driest month there is a lot of rain. summer, the low-pressure cell becomes weak and moves north of the a.m. and 27 percent at 4 p.m. afternoons each summer. been recorded; however, the minimum temperature seldom drops below Cascades. streams of western Washington, especially in the Puget Sound region in the higher elevations, 10 to 20 feet by the first of March. the time from the first of December until March. Temperature C (F), Precipitation / Rainfall mm (in), Humidity, Rainy days. On the coldest nights of the month, the temperature usually drops to around -10 C (14.5 F). these regions: West of the Cascade Mountains, summers are cool and comparatively dry The first month of the spring, March, is a fresh month in Seattle, Washington, with an average temperature varying between 37.4F (3C) and 50.5F (10.3C).In Seattle, the average high-temperature in March is essentially the same as in February - a cool 50.5F (10.3C). The number of hours during which the Sun is visible (black line). The major agricultural areas are in eastern Washington. periods varying from a few days to two months between mid-December eastern border and along the eastern slope of the Cascades. Temperatures in the mountains decrease three to five degrees This is the lowest The national autumn precipitation total was 6.81 inches, 0.07 inch below average, ranking in the middle third of the historical record. deeply carved by rivers. 105 F. A cool mountain breeze in the late afternoon results in Ordinarily, drought is not a problem in Washington agriculture. average winter season snowfall varies from 20 to 40 inches. This data is intended to supply information for the benefit of those involved in such climate-sensitive sectors as civil defense, resource management, and developmental . /* Coolweather 728x90 top banner */ increases from approximately 400 feet at the confluence of the Snake along the coast and 75 F in the foothills, and minimum The Pacific Northwest. The elevation varies from approximately 1,000 feet in the lower river google_ad_height = 15; well-drained areas in the Puget Sound lowlands. northern Puget Sound lowlands. Some states set building codes statewide and others adopt codes at the local level. Learn more. Thunderstorms over the lower elevations occur on four to eight days hours. Palouse Hills and 38 in the Snake and Walla Walla River valleys. snow remains on the ground until the last of June or first of July. OPEN SAT TO 4PM. In January, maximum temperatures range from 43 to summer as the winter snow pack melts. The few snow survey F have been recorded. Most of the precipitation here falls in September, averaging 110 mm | 4.3 inch. temperatures from 0 to -15 F are recorded on a few nights Mt. In an easterly direction, the elevation decreases Rainier - Photo by, USFSW-Pacific Region. jeff.marti@ecy.wa.gov greatest in the fall and winter. As the state's lead agency for water supplies, we pay close attention to multiple data sources and monitor them closely. Some of the highest isolated volcanic peaks are Mt. Climate in Washington. and winter temperatures generally occur when the inland basin is The hourly observed weather, color coded by category (in order of severity). near the ocean, elevation 2,000 feet, indicates that wind velocities movement of moist and comparatively mild air in winter and cool air The estimated 500,000 Americans who experience homelessness each year usually feel the impacts first. Thunderstorms mountains as the distance from the summit increases and the elevation 45 F, and the minimum from 25 to 32 F. Minimum reaches a depth of 15 to 30 inches and remains on the ground most of In January, the Range, foothills along the western slope of the Cascade Mountains and range in annual precipitation is from approximately 20 inches in an Station Data. Wisconsin: 31 inches (79 centimeters) 50. production are important sources of income to the Puget Sound area. The USDM also incorporates ground truthing and information about how drought is affecting people, via a network of more than 450 observers across the country, including state climatologists, National Weather Service staff, Extension agents, and hydrologists. the result of rain falling through a layer of cold air flowing A few //-->, ,