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Wamsutter, WY

Full City Profile · Wyoming · Sweetwater County County

2.7 /5.0
C+ Fair
206 Population 126/sq mi density
$67,813 Median Income $28,973 per capita
42°F Avg Temperature 322 sunny days/yr
284 Violent Crime/100K 2,172 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.8 / 5.0
$67,813 median income, 7.2% unemployment
F
Safety
1.0 / 5.0
284 violent crimes/100K
A
Education
4.4 / 5.0
0.0% bachelor's degree or higher
Wamsutter has a cool climate with an average annual temperature of 42°F (6°C). Winters average 19°F in January while summers reach 68°F in July. The area gets 322 sunny days per year. Annual precipitation totals 8.5 inches. The area receives 50.8 inches of snow annually. Air quality is rated Good with a median AQI of 34.

Temperature

19°F Jan (-7°C) 68°F Jul (20°C)
Annual Average42.3°F
22% below US avg
January Average19°F (-7°C)
July Average68°F (20°C)
Sunny Days322 days/yr

Geography

Elevation6,712 ft (2,046 m)
Area1.5 sq mi (3.8 km²)
Population Density126/sq mi
Coordinates41.6680°N, 107.9791°W
TimezoneAmerica/Denver
CountySweetwater County County
Nearest AirportSouthwest Wyoming Regional (RKS)
56 miles away

Precipitation & Snow

Annual Rainfall 8.5"
78% below US avg
Snowfall 50.8"
Wettest Month (May) 1.02"
Driest Month (Feb) 0.24"

Air Quality

AQI Median34.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0519 ppm
NO₂ (Nitrogen Dioxide)4.6 ppb
SO₂ (Sulfur Dioxide)1.08 ppb
PM2.5 (Fine Particles)3.7 μg/m³

Natural Hazard Risk

Overall RiskVery Low
Risk Score30.6 / 100
Social Vulnerability19.3 / 100
Community Resilience16.4 / 100

Hazard Breakdown

Tornado Very Low
Earthquake Relatively Low
Wildfire Relatively Low
Flood Relatively Low
Hail Very Low
Strong Wind Very Low
Heat Wave No Rating
Winter Weather Relatively High
Lightning Relatively Low
Ice Storm Very Low
Drought Very Low
Cold Wave Relatively Low
Landslide Relatively Moderate
Avalanche Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

81 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.3. Most recent: M2.5 on Jul 21, 2025.

Apr 6, 1999 31 km SE of Wamsutter, Wyoming M4.3 31 km
Jan 30, 2000 8 km ESE of Little America, Wyoming M4.3 150 km
Oct 10, 1992 25 km SSE of Riverton, Wyoming M4.0 130 km
May 26, 2000 5 km S of Bairoil, Wyoming M4.0 68 km
Mar 19, 2022 5 km NW of Ryan Park, Wyoming M3.8 123 km
Aug 18, 2009 19 km N of Craig, Colorado M3.7 114 km
Jun 1, 1993 6 km N of Bairoil, Wyoming M3.7 78 km
Oct 21, 1996 42 km ESE of Boulder, Wyoming M3.7 145 km
May 17, 2009 24 km WNW of Jeffrey City, Wyoming M3.7 98 km
Aug 6, 1998 18 km NNE of Rawlins, Wyoming M3.6 73 km
Jun 2, 2023 9 km SSE of Saratoga, Wyoming M3.6 106 km
Jun 30, 1998 8 km NNW of Point of Rocks, Wyoming M3.6 71 km
Jun 25, 1994 12 km NE of Little America, Wyoming M3.6 146 km
Aug 13, 2004 35 km SW of Alcova, Wyoming M3.5 109 km
Apr 20, 2017 24 km NE of Maybell, Colorado M3.5 111 km
Sep 14, 2024 9 km SSE of Saratoga, Wyoming M3.4 107 km
Oct 8, 2009 31 km SSW of Alcova, Wyoming M3.4 115 km
Jun 3, 2023 8 km SSE of Saratoga, Wyoming M3.3 105 km
Aug 26, 2022 27 km E of Bairoil, Wyoming M3.3 88 km
May 4, 2015 5 km SSW of Encampment, Wyoming M3.3 112 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

22 tornadoes (EF0+) within 100 km since 1950. Strongest: EF1.

Date Rating Distance Fatalities
Jul 31, 1978 EF1 99 km 0
May 29, 1964 EF1 74 km 0
May 28, 2018 EF0 98 km 0
May 26, 2017 EF0 37 km 0
Jul 7, 2015 EF0 15 km 0
Jun 3, 2009 EF0 70 km 0
Jun 24, 2003 EF0 49 km 0
Aug 10, 1997 EF0 70 km 0
Jun 8, 1997 EF0 86 km 0
Jun 6, 1997 EF0 99 km 0
May 25, 1995 EF0 18 km 0
May 25, 1995 EF0 71 km 0
Aug 2, 1992 EF0 93 km 0
May 15, 1992 EF0 97 km 0
May 30, 1989 EF0 83 km 0
Jun 14, 1982 EF0 66 km 0
Jun 14, 1982 EF0 26 km 0
Aug 14, 1979 EF0 65 km 0
Aug 14, 1979 EF0 28 km 0
Aug 14, 1979 EF0 20 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

19 wildfires (100+ acres) within 100 km. Largest: MAYBERRY (26,520 ac, 2008).

Year Name Acres Distance
2008 MAYBERRY 26,520 94 km
2018 LANEY RIM 11,589 98 km
2012 BEAR MOUNTAIN COMPLEX 8,196 93 km
1999 JEP 4,647 44 km
2006 DIVIDE 3,332 95 km
1993 DUNES 3,161 44 km
2018 BLACK BUTTE 3,124 70 km
2000 GREASEWOOD 2,777 90 km
2007 MUD SPRINGS 2,613 93 km
1993 BIG GULCH 2,603 89 km
2000 SAGE CREEK 3 2,228 68 km
1992 STRATTON 1,728 77 km
1999 MONUMENT 1,669 47 km
2011 FERRIS MOUNTAIN 1,464 89 km
2009 SPRING 1,451 94 km
1999 BATTLE CREEK 1,423 96 km
2012 ACE 1,356 88 km
1998 SHIPPING 1,254 61 km
1994 DIVIDE 1,104 94 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 19°F (-7°C) 0.3 in Coldest
February 21°F (-6°C) 0.2 in Driest
March 30°F (-1°C) 0.4 in
April 38°F (4°C) 0.8 in
May 47°F (9°C) 1.0 in Wettest
June 58°F (14°C) 0.9 in
July 68°F (20°C) 0.9 in Warmest
August 65°F (18°C) 0.8 in
September 57°F (14°C) 0.9 in
October 45°F (7°C) 0.8 in
November 31°F (-1°C) 0.4 in
December 22°F (-6°C) 0.4 in

Wamsutter has a seasonal temperature swing of 49°F / from 19°F in January to 68°F in July. Total annual precipitation is 7.7 inches, with May being the wettest month (1.0") and February the driest (0.2").

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