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Powder Horn, WY

Full City Profile · Wyoming · Sheridan County County

3.4 /5.0
B Good
818 Population 426/sq mi density
$138,693 Median Income $46,912 per capita
$818,800 Home Value $425,574 Zillow
45°F Avg Temperature 311 sunny days/yr
218 Violent Crime/100K 2,254 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$138,693 median income, 0.0% unemployment
B
Affordability
3.3 / 5.0
$818,800 home value, /mo rent
F
Safety
1.0 / 5.0
218 violent crimes/100K
A
Education
4.3 / 5.0
40.9% bachelor's degree or higher
Powder Horn has a cool climate with an average annual temperature of 45°F (7°C). Winters average 24°F in January while summers reach 71°F in July. The area gets 311 sunny days per year. Annual precipitation totals 14.9 inches. Air quality is rated Good with a median AQI of 34.

Temperature

24°F Jan (-4°C) 71°F Jul (22°C)
Annual Average45.4°F
16% below US avg
January Average24°F (-4°C)
July Average71°F (22°C)
Sunny Days311 days/yr

Geography

Elevation4,045 ft (1,233 m)
Area1.9 sq mi (5.0 km²)
Population Density426/sq mi
Coordinates44.6912°N, 106.9727°W
TimezoneAmerica/Denver
CountySheridan County County
Nearest AirportSheridan County (SHR)
5 miles away

Precipitation & Snow

Annual Rainfall 14.9"
61% below US avg
Wettest Month (May) 2.56"
Driest Month (Feb) 0.51"

Air Quality

AQI Median34.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0449 ppm
PM2.5 (Fine Particles)6.6 μg/m³

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score65.2 / 100
Social Vulnerability32.4 / 100
Community Resilience50.9 / 100

Hazard Breakdown

Tornado Very Low
Earthquake Relatively Low
Wildfire Relatively Moderate
Flood Relatively Moderate
Hail Relatively 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 Relatively Moderate
Landslide Relatively Low
Volcano Very Low
Avalanche Relatively Moderate
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

44 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.0. Most recent: M2.6 on Mar 8, 2025.

Aug 22, 2009 20 km SSE of Birney, Montana M4.0 65 km
Nov 3, 2017 57 km S of Ten Sleep, Wyoming M4.0 134 km
Apr 13, 2021 51 km S of Ten Sleep, Wyoming M3.9 128 km
Feb 25, 1993 31 km N of Arvada, Wyoming M3.9 77 km
Feb 13, 2023 Wyoming M3.7 132 km
Aug 31, 1992 34 km WNW of Kaycee, Wyoming M3.6 97 km
Jul 4, 2021 43 km S of Ten Sleep, Wyoming M3.6 121 km
Dec 23, 1991 10 km SW of Colstrip, Montana M3.6 127 km
Jan 9, 2007 7 km ENE of East Thermopolis, Wyoming M3.5 146 km
Nov 16, 1993 17 km SSE of Ten Sleep, Wyoming M3.5 96 km
Nov 3, 1999 8 km NNW of Broadus, Montana M3.5 149 km
Sep 3, 2023 32 km NW of Kaycee, Wyoming M3.3 86 km
Apr 5, 2002 7 km W of South Flat, Wyoming M3.3 122 km
Mar 10, 1993 27 km W of Midwest, Wyoming M3.2 147 km
Oct 31, 2017 56 km S of Ten Sleep, Wyoming M3.2 136 km
Nov 9, 1999 58 km ENE of Shoshoni, Wyoming M3.1 141 km
May 10, 2013 25 km NW of Wright, Wyoming M3.1 133 km
Feb 13, 1998 12 km NE of Hyattville, Wyoming M3.0 59 km
Sep 27, 2016 43 km WSW of Gillette, Wyoming M3.0 97 km
Oct 25, 2009 34 km S of Buffalo, Wyoming M3.0 77 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

58 tornadoes (EF0+) within 100 km since 1950. Strongest: EF3. Total: 1 fatality, 4 injuries.

Date Rating Distance Fatalities
Aug 2, 1985 EF3 79 km 0
Jun 1, 2018 EF2 78 km 0
Jun 1, 2018 EF2 74 km 0
Jul 4, 1978 EF2 84 km 0
Jun 26, 1959 EF2 50 km 1
Jun 3, 1958 EF2 66 km 0
Jun 19, 2019 EF1 61 km 0
Jun 7, 2018 EF1 98 km 0
Aug 30, 2010 EF1 90 km 0
Jun 21, 2010 EF1 84 km 0
Jun 1, 2009 EF1 82 km 0
Jun 26, 2001 EF1 89 km 0
Jun 6, 1997 EF1 86 km 0
Jun 21, 1984 EF1 37 km 0
Jun 21, 1984 EF1 73 km 0
Jun 15, 1984 EF1 38 km 0
May 9, 1977 EF1 56 km 0
Jul 4, 1976 EF1 91 km 0
Jul 30, 1975 EF1 90 km 0
Aug 14, 1974 EF1 91 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: REMINGTON (192,577 ac, 2024).

Year Name Acres Distance
2024 REMINGTON 192,577 77 km
2024 HOUSE DRAW 167,966 81 km
2017 DEER CREEK 90,147 50 km
2012 TAYLOR CREEK 64,383 97 km
2000 STAG 62,381 96 km
1994 BABY DEAN 61,955 92 km
2024 FLAT ROCK 50,782 96 km
2018 TEREK 43,872 89 km
2006 BUFFALO CREEK 37,630 55 km
2011 DIAMOND COMPLEX 33,546 88 km
2017 WITTEN 27,938 78 km
2012 CATO 26,816 46 km
2020 WADDLE CREEK 25,809 45 km
2024 MCGHEE 19,161 71 km
1988 KIRBY 14,253 72 km
1994 BARREL SPR 13,526 44 km
1988 LOST 13,081 42 km
2007 BONE CREEK 12,776 54 km
1991 HORSLEY 11,829 54 km
2007 POWDER RIVER COMPLEX 11,716 85 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 24°F (-4°C) 0.7 in
February 26°F (-3°C) 0.5 in Driest
March 35°F (2°C) 1.0 in
April 44°F (7°C) 1.8 in
May 53°F (12°C) 2.6 in Wettest
June 63°F (17°C) 2.2 in
July 71°F (22°C) 1.1 in Warmest
August 68°F (20°C) 0.8 in
September 57°F (14°C) 1.4 in
October 46°F (8°C) 1.3 in
November 32°F (-0°C) 0.8 in
December 23°F (-5°C) 0.6 in Coldest

Powder Horn has a seasonal temperature swing of 48°F / from 23°F in December to 71°F in July. Total annual precipitation is 14.8 inches, with May being the wettest month (2.6") and February the driest (0.5").

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