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Big Piney, WY

Full City Profile · Wyoming · Lincoln County County

3.5 /5.0
B+ Good
445 Population 873/sq mi density
$62,500 Median Income $31,785 per capita
$198,700 Home Value $237,260 Zillow
$907 Median Rent 20.1% income on rent
37°F Avg Temperature 310 sunny days/yr
153 Violent Crime/100K 2,040 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$62,500 median income, 2.9% unemployment
A+
Affordability
4.9 / 5.0
$198,700 home value, $907/mo rent
F
Safety
1.0 / 5.0
153 violent crimes/100K
B+
Education
3.9 / 5.0
36.4% bachelor's degree or higher
Big Piney has a cool climate with an average annual temperature of 37°F (3°C). Winters average 12°F in January while summers reach 62°F in July. The area gets 310 sunny days per year. Annual precipitation totals 7.7 inches. Air quality is rated Good with a median AQI of 34.

Temperature

12°F Jan (-11°C) 62°F Jul (17°C)
Annual Average36.5°F
32% below US avg
January Average12°F (-11°C)
July Average62°F (17°C)
Sunny Days310 days/yr

Geography

Elevation6,834 ft (2,083 m)
Area0.5 sq mi (1.2 km²)
Population Density873/sq mi
Coordinates42.5402°N, 110.1193°W
TimezoneAmerica/Denver
CountyLincoln County County
Nearest AirportJackson Hole (JAC)
80 miles away

Precipitation & Snow

Annual Rainfall 7.7"
80% below US avg
Wettest Month (May) 1.22"
Driest Month (Mar) 0.47"

Air Quality

AQI Median34.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0512 ppm
NO₂ (Nitrogen Dioxide)10.0 ppb
SO₂ (Sulfur Dioxide)0.54 ppb
PM2.5 (Fine Particles)2.3 μg/m³

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score51.9 / 100
Social Vulnerability29.1 / 100
Community Resilience15.1 / 100

Hazard Breakdown

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

Earthquake History

1,313 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.8. Most recent: M3.5 on Aug 10, 2025.

Feb 3, 1994 4 km SSE of Auburn, Wyoming M5.8 74 km
Apr 21, 2001 29 km WSW of Freedom, Idaho M5.3 113 km
Sep 2, 2017 12 km E of Soda Springs, Idaho M5.3 110 km
Jan 7, 2004 20 km ESE of Kelly, Wyoming M5.0 117 km
Sep 10, 2017 9 km NNW of Georgetown, Idaho M5.0 106 km
Apr 15, 2010 9 km NE of Randolph, Utah M4.9 122 km
Aug 5, 2010 19 km E of Kelly, Wyoming M4.8 120 km
Sep 21, 2013 20 km W of Fort Washakie, Wyoming M4.8 94 km
Feb 11, 1994 3 km SSE of Auburn, Wyoming M4.8 76 km
Aug 27, 2016 4 km ENE of Bondurant, Wyoming M4.8 78 km
Sep 11, 2017 9 km NW of Georgetown, Idaho M4.7 108 km
Sep 3, 2017 15 km ESE of Soda Springs, Idaho M4.7 108 km
Sep 3, 2017 10 km E of Soda Springs, Idaho M4.7 111 km
Sep 10, 2017 12 km ESE of Soda Springs, Idaho M4.7 111 km
Dec 28, 1993 38 km NE of Bondurant, Wyoming M4.7 105 km
Feb 4, 1994 4 km WNW of Fairview, Wyoming M4.7 77 km
Sep 6, 2017 11 km NNW of Georgetown, Idaho M4.6 109 km
Feb 7, 1994 4 km SW of Fairview, Wyoming M4.5 75 km
Sep 4, 2017 13 km ESE of Soda Springs, Idaho M4.5 110 km
Nov 10, 1992 32 km WNW of Freedom, Idaho M4.4 122 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

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

Date Rating Distance Fatalities
Sep 4, 2016 EF1 60 km 0
Jul 10, 2001 EF1 86 km 0
Jul 24, 1980 EF1 69 km 0
Jul 30, 1975 EF1 38 km 0
Sep 4, 2024 EF0 23 km 0
Apr 26, 2019 EF0 2 km 0
May 31, 2014 EF0 89 km 0
May 7, 2014 EF0 93 km 0
Sep 15, 2013 EF0 83 km 0
Jun 10, 1998 EF0 100 km 0
Jul 19, 1997 EF0 11 km 0
Jun 14, 1997 EF0 24 km 0
Sep 9, 1991 EF0 40 km 0
Sep 9, 1991 EF0 54 km 0
May 2, 1991 EF0 9 km 0
May 2, 1991 EF0 43 km 0
Aug 4, 1990 EF0 56 km 0
Jul 24, 1990 EF0 87 km 0
Jun 10, 1969 EF0 84 km 0
Jun 21, 1962 EF0 54 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: FONTENELLE (58,125 ac, 2012).

Year Name Acres Distance
2012 FONTENELLE 58,125 33 km
2018 ROOSEVELT 55,330 62 km
2012 ALPINE LAKE 39,158 91 km
2016 CLIFF CREEK 36,131 87 km
1988 FAYETTE 29,234 60 km
2000 FONTENELLE 14,894 53 km
2008 NEW FORK 14,481 64 km
2002 SOUTH FORK II 13,803 98 km
2007 HORSE CREEK 8,149 49 km
2000 BLIND TRAIL 7,758 71 km
2010 POLE CREEK STANDS 6,900 66 km
2018 MARTEN CREEK 6,383 47 km
2010 BULL 5,496 94 km
1996 FAYETTE 5,308 50 km
2005 ROCK CREEK RX 4,302 92 km
2002 COMMISARY 3,840 59 km
2000 BOULDER 3,755 92 km
2010 GIRAFFE CREEK 3,552 77 km
2017 POLE CREEK 3,395 61 km
1989 ANNS 3,298 86 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 12°F (-11°C) 0.6 in Coldest
February 16°F (-9°C) 0.5 in
March 26°F (-3°C) 0.5 in Driest
April 36°F (2°C) 0.7 in
May 46°F (8°C) 1.2 in Wettest
June 55°F (13°C) 1.1 in
July 62°F (17°C) 0.9 in Warmest
August 59°F (15°C) 0.9 in
September 50°F (10°C) 1.0 in
October 39°F (4°C) 0.6 in
November 24°F (-5°C) 0.6 in
December 13°F (-11°C) 0.6 in

Big Piney has a seasonal temperature swing of 50°F / from 12°F in January to 62°F in July. Total annual precipitation is 9.2 inches, with May being the wettest month (1.2") and March the driest (0.5").

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