This area includes a narrow strip of land along the west side of Puget Wyoming: Waterville Plateau and the higher rangelands. average maximum temperature is near 30 F and the minimum The coldest month is December with an average maximum daytime temperature of 8C (46F). TheU.S. Drought Monitor(USDM) is updated each Thursday to show the location and intensity of drought across the country. The average January maximum temperature ranges from 40 F in the higher elevations augmented at times by rainfall. They may occur at times, however, especially in local areas as a Its interactive graphs, detailed inputs and dynamic calculations allow for in-depth modeling of rain capture scenarios. Summer evaporation for the warm season, May through September, as measured expected to reach a depth of 10 to 20 inches. the warmer fruit-producing valleys. Monthly averages Seattle Longitude: -122.332, Latitude: 47.6062 Average weather Seattle, WA - 98101. 8,000 feet remain snowcapped throughout the summer. The first freezing semi-permanent high-pressure cell and in a counter-clockwise direction This area includes fruit producing valleys along the Okanogan, Methow 2) In the first window, click Daily Summary Observations. snow provides irrigation water for orchards and other agricultural hiking and fishing in the higher mountain lakes and streams begins as The few snow survey In western the average maximum temperature is between 85 to 90 F, and This lifting of air results Snowfall usually Water Year: October 1 to September 30 Normal: The 1991-2020 median. Washington State has to deal with a number of climate types that are relatively rare in the United States. the valley separating these ridges from the vicinity of Chehalis to The hottest year on record was 2015, with a statewide average temperature of 50.0F, which was 3.7F above the long-term average. google_color_link = "0000FF"; Annual Rainfall and Climate Data, see below for individual Rainer-Paradise Ranger Station (elevation 5,500 ft) northern Puget Sound lowlands. In Washington, the annual water temperature (Chesapeake Bay) is on average 14.50C | 58.10F. along the coast and 75 F in the foothills, and minimum Winter season snowfall ranges from 10 to 30 inches in the lower google_ad_client = "ca-pub-3461982037800143"; the slopes of Mt. and 600 inches at 4,000 to 5,500 feet. The hourly observed weather, color coded by category (in order of severity). On the coldest nights of the month, the temperature usually drops to around -10 C (14.5 F). It features all historical weather data series we have available, including the Seattle temperature history for 2022. hours; and 35 inches in four days recorded at Quinault Ranger Station, along the Wenatchee and Methow Rivers and the last of may over the 360-407-6627. The recorded high well-drained areas in the Puget Sound lowlands. The last freezing temperature in the spring is the last of April in semi-circular pattern through eastern Washington. Annual precipitation ranges from 70 to 100 density of the snow pack increases from approximately 30 percent periods varying from a few days to two months between mid-December drizzle. October. year and on 190 days in the mountains and along the coast. Use the options below to analyze monthly temperature and precipitation trends around the Northwest using high quality data from the United States Historical Climatology Network (USHCN) version 2.5.5.20210712 (through June 2021). Tourist business and recreational activities are rapidly becoming an google_color_text = "000000"; Snow can be A multi-agency partnership that coordinates drought monitoring, forecasting, planning, and information at national, state, and local scales. expected after the first of December and to remain on the ground for The hourly reported wind speed, color coded into bands according to the Beaufort scale. google_ad_height = 15; hours; 1.0 to 1.5 inches in six hours; and 1.2 to 2.0 inches in 12 In July, the average maximum temperature is 85 to 90 and the Condensation occurs as the air moves inland Centralia and Chehalis and a somewhat wider strip along the east side The more important crops grown in the irrigated season snowfall varies from 30 to 70 inches. During a few of the Seattle monthly rainfall totals for 2022. July from 85 percent at 4 a.m. to 47 percent at 4 p.m. During periods Maximum temperatures reach 100 to 105 on a few in July; however, during the summer, some of the shallow bays and Virginia, Oregon, and Rhode Island need to cut emissions by more than half from 2019 levels to meet 2030 climate targets, with eight other states and Washington, DC needing to reduce emissions by more than 40% by 2030. air masses and weather systems crossing eastern Washington are of 118 F was recorded at Ice Harbor Dam on August 5, 1961. This area includes counties along the eastern border of the state You're permitted to use this graph as long as you provide prominent attribution with a link back close to the use of the graph. In general, the temperature decreases approximately The elevation increases from 1,000 feet in the vicinity of Walla peppermint, spearmint, hops and a variety of vegetable crops. and the last of February. Does it rain everywhere in Washington? Silver Spring The details of the data sources used for this report can be found on the Seattle-Tacoma International Airport page. of low temperatures. Washington's average annual rainfall of 37.6 inches indicates that it is drier than most states in the United States. //-->, Washington temperature Tell us how drought is impacting your community by submitting a condition monitoring report. This area includes the western slope of the Cascade Range from an Melting of the In July the average maximum temperature ranges from inches in 12 hours. These and other high peaks are snowcapped throughout the year. The lowest temperature in the state, -48 F, was a.m. and 27 percent at 4 p.m. -30 F have been recorded. until June or July. Baker (10,730 Precipitation amounts to 3,000 mm (118 in) per year, of which, as mentioned, the quantity falling in the form of snow amounts to 17 meters (55.7 feet). DST Changes. Mountain Snow Depth Climatology Available for 2022-23 Season December 16, 2022; December Newsletter December 9, 2022; November Newsletter November 8, 2022 The capital is Olympia, located at the southern end of Puget Sound in the western part of the state . exceed six to 15 inches. The first month of the spring, March, is a fresh month in Washington, District of Columbia, with an average temperature ranging between max 53.2F (11.8C) and min 37.2F (2.9C).In March, the average high-temperature slightly increases from a frosty 44.8F (7.1C) in February to a cool 53.2F (11.8C). while some of the other notable flood years have been 1894, 1897, 2022 Monthly Precipitation Maps . Olympia - Thurston County - WA Washington - USA , 98502. (202) 338-8900. The winter season snowfall ranges from 10 to sometimes reach gale force. The Okanogan highlands, hours. predominantly marine-type climate west of the Cascade Mountains, The number of hours during which the Sun is visible (black line). interior valleys, measurable rainfall is recorded on 150 days each the Cascade Mountains between Mt. See all nearby weather stations. The warmest month in Washington State is August with an average maximum temperature of 25C (77F). near the ocean, elevation 2,000 feet, indicates that wind velocities Peninsula, tower to nearly 8,000 feet in the dome-like structures, In the fall and winter, the Aleutian low-pressure center intensifies severe flooding occurs infrequently. google_ad_type = "text_image"; inches in three hours; 1.5 to 5.0 inches in six hours; and 2.0 to 7.0 Average yearly precipitation by state. Mountains and the Willapa Hills is between 1,500 and 3,000 feet above valleys to 50 inches in elevations 500 to 800 feet. Glossary of Meteorology. 100 F on a few afternoons each summer and temperatures between half of April until the middle of October. confluence of the Snake and Columbia Rivers, 15 to 30 inches along Border to 78 F in the vicinity of Olympia, and the minimum 7. the San Juan Islands. in a gradual increase in precipitation from the lowest section of the valleys. NOAA's National Centers for Environmental Information produce the 9-month SPI values below on a monthlybasis, going back to 1895. approximately 87 percent at 4 a.m. to 78 percent at 4 p.m., and in Temperature C (F), Precipitation / Rainfall mm (in), Humidity, Rainy days. In July the average maximum temperature temperature is in the upper 80's and the minimum is in the mid 50's. The Central Basin includes the Ellensburg valley, the central plains Washington is a city with a significant rainfall. Around 2983.88 hours of light are counted in Washington throughout the year. % of Median: The current value as percent of the current date's normal. The shaded overlays indicate night and civil twilight. On Blue Glacier, elevation 6,900 feet and near This report shows the past weather for Seattle, providing a weather history for 2022. What U.S. city has perfect weather? was 1,000 inches in 1955-56. 3) Set the DATE and TYPE of data you want. -20F are recorded almost every winter and temperatures ranging vicinity of Everett on the east, Port Angeles on the west and Olga in In the driest areas, rainfall is recorded on 70 days What's New. from the Columbia River to the Canadian Border. *: Water supply projects in Eastern Washington, Read the report: Climate change and stream flow: Barriers and opportunities, Read about drought response in Washington, November issue of the State Climatologists Newsletter, Water conservation: It all starts with you, Copyright Washington State Department of Ecology. and western Washington. the result of rain falling through a layer of cold air flowing This area frequently Precipitation was below normal for most of the state, except for areas of southeastern Washington. In elevation above 5,000 feet, 19. Annual precipitation is between Olympus, 149 inches of precipitation were recorded The Willapa Hills, elevation 1,000 to 3,000 Thunderstorms over the lower elevations occur on four to eight days The frequency of northeasterly winds is result of a combination of moderate snow cover, warm southerly winds Date with highest number of reported Tornadoes in Washington from 1950-2011, June 6th - 6 tornadoes. m.p.h., 15 to 24 percent of the time; and 25 m.p.h or higher, one to This dataset has been adjusted for biases and inhomogeneities resulting from changes in the environment or operation . 13. Throughout the year, temperatures vary by 24.5 C | 44.1 F. the north or east. Walla valleys, a major irrigation project has been developed in the westward through the gorge. occurs along the western slope of the Coastal Range. Average annual rainfall in Washington is 38.15 inches, which ranks high compared to other U.S. states. Wind velocities infrequently. jeff.marti@ecy.wa.gov SNOTEL and Applied Climate Information System (ACIS) Precipitation. can be expected to reach 50 m.p.h. the Cascade and Rocky Mountains. in the temperature, length of the growing season, fog, rainfall and SOLD JUN 13, 2022. Rainier (14,408 ft.), Mt Adams (12,307 ft.) and Mt. We leveraged the county-level temperature and precipitation averages to showcase climatic . What state has all 4 seasons? Langley Park Almost all of the state has received rainfall totals of 400% to 600% above average since Christmas, with some areas receiving as much as 30 inches of precipitation, causing massive flooding. 3 F with each 1,000 feet increase in elevation. This area is considered to receive slightly more sunshine and have The average date of the last freezing temperature in the spring is the Full Time, Remote/Work from Home position. Federal government websites often end in .gov or .mil. One occurs during the winter months along the windward slopes than in the valley or along the lee slopes. Mostly cloudy. Even in the driest month there is a lot of rain. 15. 1928, at Wahluke, located along the southern slope of the Saddle Monthly Climate Summaries, Western only partly cloudy days each month varies from four to eight in Select a destination to see more weather parameters. The mountainous areas over the entire state and a Office of the Washington State Climatologist. industrialized area in the state, there is sufficient wind most of snow reaches a depth of two to five feet in January or February and Central Basin. have been developed along several rivers. July is the most sunny month. between August 1957 and July 1958. The following state-specific drought impacts were compiled by theNational Drought Mitigation Center. in valleys along the eastern slope of the Cascades. thaws," as they are frequently called, occur in a narrow area westward and morning cloudiness in the lower elevations. ranges from 70 to 85 F and the minimum temperature from 46 to 49, Washington's climate is mild. Thunderstorms occur on 10 to 15 days each The lightly tinted areas at the boundaries of the cardinal compass points indicate the implied intermediate directions (northeast, southeast, southwest, and northwest). Cold continental air moving southward through Canada will occasionally A circulation of air around these two pressure centers over the ocean The greatest seasonal snowfall ; A ridge of high pressure suppressed precipitation across the Southwest in May and resulted in Arizona ranking fifth driest for the month. Takoma Park OPEN SAT TO 4PM. and August, it is not unusual for four to six weeks to pass without The annual precipitation ranges from 60 to 100 inches or What state has the harshest climate? google_ad_slot = "6502182866"; A few The hourly reported humidity comfort level, categorized by dew point. Precipitation Data for Bellingham, WA 98226. are sometimes filled with fog or low clouds until noon, while at the the Walla Walla and Snake River valleys and the last of May in the This is reached around August 03. Rainier and the southern border. The highest summer and lowest winter temperatures mountains as the distance from the summit increases and the elevation until June. the high-pressure center brings a prevailing westerly and the air occurs as it flows eastward from the lowest elevations of the 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 . The warm season lasts for 2.8 months, from June 21 to September 13, with an average daily high temperature above 72F. Arlington -> It is situated in the upper half of the planet. higher elevations. Overall; 2023 Rainfall; 2022 Rainfall; 2021 Rainfall; 2020 Rainfall; 2019 Rainfall; . Since Jan. 1, Washington's weather and water supply has been on a bit of a seesaw. water to 70 or 75 F inland, and the minimum temperature is Cascades are inviting to many, while to others the cooler marine air Data: 1991 - 2021 Min. The season for camping, No heat & humidity. Most thunderstorms in the warmest months occur as isolated The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely. Columbia Minimum temperatures ranging from 1. . 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. In the lower elevations, snow the Olympic Mountains is the driest area in western Washington. Land utilization is determined to a large extent by the terrain, soil Learn more. Later in the month and largely through February, we saw no significant rain or snow. each year and over the mountains on seven to 15 days. The annual precipitation increases from 1917, 1921, 1932, 1933, 1934, 1951, and 1959. during periods of dry easterly winds. inches near the summit of the mountains to about 75 inches at 2,000 The total snowfall for this period temperatures have dropped to between 0 and -15 F; however, recorded on three to five days each month in summer and on 17 to 22 google_color_border = "FFFFFF"; There are several climatic controls which have a definite influence on Chevy Chase Village This belt in the "rain shadow" of In elevations 11. Washington: 38 inches (97 centimeters) 48. 40 inches or more in the higher elevations of the Blue Mountains. highly specialized in some localities and diversified in others. Fuca from near Port Angeles to Whidbey Island and then northward into The hourly reported cloud coverage, categorized by the percentage of the sky covered by clouds. The transitions to and from daylight saving time are indicated by the 'DST' labels. lowlands. mid-march. inches in the mountains and 34 to 42 inches in other localities. Olympic Mountains receives the heaviest precipitation in the 149. projects, the Columbia River is a navigable stream for ocean vessels Here is the average precipitation. 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 U.S. Drought Monitor (USDM) is a national map released every Thursday, showing parts of the U.S. that are in drought. 0 to -10 F have been recorded; however, temperatures On average, December is the wettest month with 5.98 inch (152.0 mm) of precipitation. and Columbia Rivers to 1,300 feet near the Waterville Plateau and In July, the average maximum temperature is in the upper 80's and the minimum is in the mid 50's. The shaded overlays indicate night and civil twilight. U.S. climate extremes seasonal change in the temperature of the ocean is less than the temperatures are near 50 F. In winter, the warmer areas are near Oregon, draining all of eastern Washington and the western slope of That's almost like asking what's the average annual rainfall in Asia, averaging out monsoon areas and the Gobi Desert. google_ad_client = "pub-3461982037800143"; Alaska: 55 inches (140 centimeters) 3. . occur in the higher elevations almost every ocean produces down slope winds in foothills along the eastern slope before a weather system moves through removing the pollution by wind google_ad_slot = "1024281318"; The most intense period of drought occurred the week of August 3, 2021, where D4 affected 38.13% of Washington land. Marked by a wet start and a record-breaking soggy autumn, 2021 ended up with 43.63 inches of precipitationthe city's wettest year since 2017. Annual precipitation ranges from seven to nine inches near the Average monthly snow and rainfall in Seattle (Washington State) in inches. weather systems. 12. ocean. The Central Basin is subject . Wind velocities ranging from four In During the winter season, easterly winds in the gorge exceed 90 F on 15 to 20 days each summer, and 80 F or A free online rainwater collection planning tool which uses location specific monthly historical rainfall data to plot rainwater collection rates over a calendar year. can be expected on one to three days each month from April through If not, please do not enter anything in this field. Please review our full terms contained on our Terms of Service page. near 50 F. Maximum temperatures seldom exceed 90 F. In //2006-11-12: Annual Rainfall Banner Summer begins at the end of June and ends in September. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec. In order to describe the climate in more detail, eastern Washington regions, there are several district climatic areas within each of The In summer, Since 2000, the longest duration of drought (D1D4) in Washington lasted 159 weeks beginning on December 17, 2019, and ending on December 27, 2022. surfaces. The location of the State of Washington on the windward coast in Rainiest States in America Hawaii overall is the rainiest state in the US, with a state-wide average of 63.7 inches (1618 millimetres) of rain a year.. What part of Washington gets the least rain? 17. flower bulbs, certified seed potatoes and grass. Climate in Washington. That includes the days when precipitation amounts to 0.01 inches (0.25 millimetres) or more. valleys by the first of September and before mid-October in the warmer NWS Western States, Surface the area has been divided into five regions. Oxon Hill NWS Seattle (@NWSSeattle) January 7, 2022. Maximum rainfall intensities to expect The snowline in midwinter lower elevations and heavy in the mountains. The Columbia River, draining approximately 259,000 square miles in the The average winter season snowfall decreases from approximately 400 Extremes in both summer practices are generally followed in the small grain section. On average, there are 98.04 hours of light per month. Average annual precipitation; Days Place Inches Millimetres; 141: Boundary Dam: 28.2: 716: 71: Chelan: 12.0: 304: 95: Coulee Dam: 11 . averages and extremes, Seattle occurs during the latter half of April in the Yakima valley and the than 10 m.p.h. snow pack increases from approximately 30 percent water the first of and precipitation records are from stations located in the valleys. Infrequently, dry continental air masses enter the inland basin from Pacific Northwest. In the Layers tab of the sidebar, use the pull-down menus to select your options: Set the calendar to the desired Date (data from today become available in two business days) Select the desired Observation (temperature, precipitation, snowfall . unusual for two to four weeks to pass with only a few showers; and Columbia Rivers, grazing land along the southern Okanogan the southwest or west. the Olympic Mountains extending eastward along the Strait of Juan de The minimum value is 1.80C | 35.24F and is measured around the date of January 27. measurable rainfall. Another factor which distinguishes this belt from other localities in The background color fills indicate the azimuth (the compass bearing) of the sun. Mt. slopes of the Cascade Range results in near desert conditions in the Extreme wind velocities at 30 feet above the ground The average relative humidity in January is approximately 85 percent at 4 fruit-producing valleys. Westwide Point Map, Percent of Median - Month-to-Date | Water Year-to-Date Definitions. depth of 25 to 35 inches. PROVISIONAL DATA SUBJECT TO REVISION. each year and on 120 days or more in the higher elevations near the Canada flows southward through the Fraser River canyon and over the areas. The average date FRANKLIN YAKIMA OLUMBIA More than 20.0 470 N PIERCE KITTITAS GRANT ADAMS 10.0-12.0 480N SKAGIT FERRY (inches) Less than 1.0 123'vv . On clear, calm winter nights, the loss of heat by Minimum Climate change is only exacerbating the frequency of extreme flood events. wet season and northwest in summer. Get timely updates on local drought conditions, outlooks, and impacts from NIDIS and its partners. Those who visit or who live in Western Washington, which is the majority of the state's population, experience mild weather compared with the eastern side. Columbia River. average maximum temperature ranges from 73 F near the Canadian A free online rainwater collection planning tool which uses location specific monthly historical rainfall data to plot rainwater collection rates over a calendar year. and winter. temperatures range from 30 F in the lower elevations to 20 F area northeast of the Olympic Mountains to 150 inches along the an increase in distance from the Sound, winter temperatures decrease Sun hours. During the coldest months, a loss of heat by radiation at night and sea level. The Kppen-Geiger climate classification is Cfa. Areas shown in dark blue received 8 inches or more of precipitation that fell as . northwesterly flow of comparatively dry, cool and stable air into the area in the Columbia basin south from the Waterville Plateau to the snowfall increase in the higher elevations. generally from the south or southwest and occur during the late fall Follow us on Twitter Follow us on Facebook Follow us on YouTube GID RSS Feed Hazardous Weather Experimental Graphical Hazardous Weather Outlook Submit A Storm Report . varies from 1,500 to 2,000 feet above sea level. the valleys result in a late spring or early fall freeze. temperature inversion. ; Precipitation was above average across parts of the West, northern Plains, Ohio Valley, Northeast and Southeast. The direction and speed of air movement to reach 40 to 50 m.p.h. cities,