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Weather & Climate in Roosevelt, WA

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Roosevelt experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 35°F in January while summers reach 76°F in July. The area gets 293 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 9.3 inches (drier than the 38-inch national average). The area receives 5.3 inches of snow annually. Air quality is rated Good with a median AQI of 28 / among the cleanest air in the country. The city sits at an elevation of 403 feet.

Temperature

35°F Jan (2°C) 76°F Jul (25°C)
Annual Average54.4°F
1% above US avg
January Average35°F (2°C)
July Average76°F (25°C)
Sunny Days293 days/yr

Geography

Elevation403 ft (123 m)
Area1.5 sq mi (3.8 km²)
Population Density43/sq mi
Coordinates45.7331°N, 120.2366°W
TimezoneAmerica/Los_Angeles
CountyGilliam County County
Nearest AirportColumbia Gorge Regional/The Dalles Municipal (DLS)
46 miles away

Precipitation & Snow

Annual Rainfall 9.3"
76% below US avg
Snowfall 5.3"
Wettest Month (Dec) 1.61"
Driest Month (Jul) 0.20"

Air Quality

AQI Median28.0
RatingGood

Natural Hazard Risk

Overall RiskVery Low
Risk Score2.7 / 100
Social Vulnerability66.0 / 100
Community Resilience32.5 / 100

Hazard Breakdown

Tornado Very Low
Earthquake Very Low
Wildfire Relatively Low
Flood Very Low
Hail Very Low
Strong Wind Very Low
Heat Wave Very Low
Winter Weather Very Low
Lightning Relatively Low
Ice Storm Very Low
Drought Very Low
Cold Wave Very Low
Landslide Very Low
Volcano Very Low
Avalanche Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

280 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.

Jun 29, 2002 6 km ENE of Government Camp, Oregon M4.5 121 km 5 km
Jul 14, 2008 11 km ESE of Maupin, Oregon M4.2 87 km 16 km
Jun 17, 2010 30 km S of White Swan, Washington M4.2 57 km 3 km
Jan 30, 2000 6 km SE of Condon, Oregon M4.1 60 km -1 km
Aug 16, 2004 16 km ENE of Packwood, Washington M4.0 141 km -1 km
Oct 9, 1998 20 km S of White Swan, Washington M4.0 64 km 2 km
Jun 6, 2021 6 km NE of Government Camp, Oregon M3.9 122 km 4 km
Mar 22, 1997 10 km ESE of Condon, Oregon M3.9 61 km 0 km
Aug 7, 1992 8 km WSW of Irrigon, Oregon M3.9 52 km 0 km
Nov 18, 1997 20 km NW of Bickleton, Washington M3.9 49 km 15 km
Jun 29, 2002 7 km NE of Government Camp, Oregon M3.8 121 km 5 km
Jun 14, 2007 12 km ESE of Maupin, Oregon M3.8 87 km 18 km
Sep 4, 2011 14 km N of Richland, Washington M3.7 107 km 2 km
May 18, 2008 11 km SSW of Benton City, Washington M3.7 72 km 20 km
Jan 1, 1997 14 km NNE of Selah, Washington M3.7 117 km 18 km
Apr 5, 2008 12 km ESE of Maupin, Oregon M3.6 87 km 18 km
Feb 1, 2000 7 km SE of Condon, Oregon M3.6 61 km -1 km
Jan 2, 2010 10 km ESE of Maupin, Oregon M3.6 87 km 14 km
Mar 1, 2007 Washington-Oregon border region M3.6 87 km 23 km
Apr 20, 2009 10 km ESE of Maupin, Oregon M3.6 87 km 15 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Tornado History

16 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF2.

Date Rating Distance Path Fatalities
Apr 30, 1957 EF2 99 km 1.0 mi 0
May 19, 2006 EF1 45 km 0.1 mi 0
Mar 31, 2020 EF0 99 km 0.1 mi 0
May 22, 2016 EF0 97 km 0.2 mi 0
Aug 13, 2014 EF0 74 km 0.3 mi 0
Apr 14, 2011 EF0 54 km 0.2 mi 0
Apr 7, 2008 EF0 95 km 0.1 mi 0
Apr 23, 2005 EF0 61 km 0.1 mi 0
Apr 23, 2005 EF0 69 km 0.1 mi 0
Jun 7, 2004 EF0 50 km 0.5 mi 0
May 23, 2004 EF0 75 km 0.1 mi 0
May 15, 2000 EF0 80 km 0.2 mi 0
Aug 26, 1997 EF0 81 km 1.0 mi 0
Jul 9, 1995 EF0 77 km 0.1 mi 0
Apr 12, 1957 EF0 31 km 16.2 mi 0
May 9, 1956 EF0 90 km 10.2 mi 0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).

Nearby Volcanoes

7 volcanoes within 200 km. Closest: Adams (110 km).

Name Type Elevation Last Eruption Distance
Adams Stratovolcano 3,742 m (12,277 ft) 950 110 km
Hood Stratovolcano 3,426 m (11,240 ft) 1866 120 km
Indian Heaven Shield(s) 1,806 m (5,925 ft) -6250 125 km
West Crater Volcanic field 1,329 m (4,360 ft) -5750 144 km
St. Helens Stratovolcano 2,549 m (8,363 ft) 2008 159 km
Jefferson Stratovolcano 3,199 m (10,495 ft) 950 170 km
Rainier Stratovolcano 4,392 m (14,409 ft) 1450 171 km
Source: Smithsonian Institution Global Volcanism Program (GVP).

Wildfire History

20 wildfires (100+ acres) recorded within 100 km. Largest: RANGE 12 (167,604 acres, 2016).

Year Name Acres Burned Distance
2016 RANGE 12 167,604 89 km
2000 24 COMMAND 162,300 93 km
1984 HANFORD 122,914 93 km
2018 BOXCAR 0410 RN 99,874 99 km
2000 MULE DRY 90,184 28 km
2007 WAUTOMA 77,956 93 km
2011 HANCOCK COMPLEX 71,495 83 km
2018 SUBSTATION 0730 RN 69,109 61 km
2023 NEWELL ROAD 61,833 15 km
2024 BIG HORN 51,023 19 km
2009 DRY CREEK COMPLEX 49,843 85 km
2018 STUBBLEFIELD 1008 RN 49,160 58 km
2008 COAL PLANT 45,801 41 km
2019 COLD CREEK 43,756 94 km
2014 BLACK ROCK 40,760 84 km
2015 HIGHWAY 8 35,296 9 km
2018 LONG HOLLOW 0806 RN 33,662 72 km
2016 0353 RN SCOTT CANYON 32,051 33 km
2017 SILVER DOLLAR 30,789 100 km
2002 WHITE RIVER 28,930 80 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).

Monthly Weather

Month Avg Temperature Precipitation Summary
January 35°F (2°C) 1.4 in
February 38°F (3°C) 1.0 in
March 45°F (7°C) 0.8 in
April 51°F (10°C) 0.7 in
May 59°F (15°C) 0.6 in
June 66°F (19°C) 0.5 in
July 76°F (25°C) 0.2 in Warmest, Driest
August 73°F (23°C) 0.4 in
September 64°F (18°C) 0.4 in
October 53°F (12°C) 0.6 in
November 41°F (5°C) 1.5 in
December 34°F (1°C) 1.6 in Coldest, Wettest

Roosevelt has a seasonal temperature swing of 42°F / from 34°F in December to 76°F in July. Total annual precipitation is 9.8 inches, with December being the wettest month (1.6") and July the driest (0.2").

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