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Bridger, SD

Full City Profile · South Dakota · Haakon County County

1.2 /5.0
F Poor
72 Population 267/sq mi density
$14,583 Median Income $5,346 per capita
48°F Avg Temperature 276 sunny days/yr
F
Overall
1.2 / 5.0
Below average overall score based on economy, affordability, safety and education
F
Economy
1.0 / 5.0
$14,583 median income, 17.5% unemployment
F
Education
1.4 / 5.0
5.0% bachelor's degree or higher
Bridger experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 21°F in January while summers reach 75°F in July. The area gets 276 sunny days per year. Annual precipitation totals 20.0 inches. The area receives 44.8 inches of snow annually. Air quality is rated Good with a median AQI of 35.

Temperature

21°F Jan (-6°C) 75°F Jul (24°C)
Annual Average47.5°F
12% below US avg
January Average21°F (-6°C)
July Average75°F (24°C)
Sunny Days276 days/yr

Geography

Elevation1,871 ft (570 m)
Area0.3 sq mi (0.7 km²)
Population Density267/sq mi
Coordinates44.5421°N, 101.9136°W
TimezoneAmerica/Chicago
CountyHaakon County County
Nearest AirportEllsworth Afb (RCA)
65 miles away

Precipitation & Snow

Annual Rainfall 20.0"
47% below US avg
Snowfall 44.8"
Wettest Month (May) 3.07"
Driest Month (Jan) 0.28"

Air Quality

AQI Median35.0
RatingGood

Natural Hazard Risk

Overall RiskVery Low
Risk Score9.7 / 100
Social Vulnerability48.8 / 100
Community Resilience15.0 / 100

Hazard Breakdown

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

Earthquake History

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

Jan 28, 1990 8 km N of Manderson-White Horse Creek, South Dakota M4.0 145 km
May 30, 2024 38 km NNW of Pierre, South Dakota M3.7 110 km
Mar 9, 2025 7 km W of Fairburn, South Dakota M3.6 147 km
Dec 12, 2013 10 km WSW of Hermosa, South Dakota M3.5 138 km
Aug 9, 2011 2 km S of Fort Pierre, South Dakota M3.3 124 km
Mar 2, 1990 7 km N of Manderson-White Horse Creek, South Dakota M3.2 146 km
Aug 5, 2022 4 km ENE of Draper, South Dakota M3.2 132 km
Feb 7, 2007 11 km WSW of Wasta, South Dakota M3.1 78 km
Jul 12, 1998 7 km E of Corn Creek, South Dakota M3.1 127 km
Jan 16, 2012 25 km E of Buffalo Gap, South Dakota M3.0 146 km
Apr 4, 2024 19 km SW of Interior, South Dakota M2.8 105 km
Jun 8, 2025 19 km NW of Wasta, South Dakota M2.6 67 km
Jun 16, 2021 15 km N of Quinn, South Dakota M2.6 49 km
Nov 5, 1991 1 km ESE of Lead, South Dakota M2.5 147 km
Jan 24, 2004 8 km WSW of Green Valley, South Dakota M2.5 119 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

142 tornadoes (EF0+) within 100 km since 1950. Strongest: EF3. Total: 12 injuries.

Date Rating Distance Fatalities
Jun 21, 1983 EF3 97 km 0
Jun 2, 2024 EF2 67 km 0
Jun 19, 2015 EF2 88 km 0
Jun 16, 2010 EF2 74 km 0
Jun 16, 2010 EF2 60 km 0
May 24, 2010 EF2 16 km 0
May 24, 2010 EF2 72 km 0
Jun 7, 1994 EF2 63 km 0
Jun 15, 1992 EF2 60 km 0
May 19, 1974 EF2 74 km 0
May 19, 1974 EF2 56 km 0
May 26, 1972 EF2 83 km 0
May 21, 1972 EF2 65 km 0
Jul 26, 1964 EF2 60 km 0
May 2, 1964 EF2 82 km 0
Aug 24, 1960 EF2 74 km 0
Aug 31, 1959 EF2 14 km 0
Apr 19, 1955 EF2 81 km 0
Jun 2, 1953 EF2 74 km 0
Jul 6, 2016 EF1 38 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: COTTONWOOD CA (41,775 ac, 2016).

Year Name Acres Distance
2016 COTTONWOOD CA 41,775 71 km
2006 WHITE OWL 20,022 32 km
1999 FAITH 12,629 54 km
2000 GENO H. 10,423 36 km
2000 HOUCK RANCH 8,746 76 km
2006 KELLY 5,071 92 km
2000 JENSEN 4,739 54 km
2000 HAYES 4,627 68 km
1999 BIG BUFFALO CREEK 3,981 84 km
2001 W SAGE CK 3,711 86 km
2020 BENT RIM 3,665 66 km
1985 SAGE CREEK 2,994 79 km
2001 LEMON BUTTE 2,556 62 km
2007 CONATA II 2,501 85 km
2006 RED OWL 2,470 58 km
2005 PENNINGTON COUNTY COMPLEX 2,446 100 km
2002 DILLON 2,408 80 km
2007 NEW UNDERWOOD 2,286 85 km
2010 INTERIOR 2,227 88 km
2002 CEDAR CANYON 2,081 86 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 21°F (-6°C) 0.3 in Coldest, Driest
February 25°F (-4°C) 0.5 in
March 34°F (1°C) 1.1 in
April 46°F (8°C) 1.8 in
May 58°F (14°C) 3.1 in Wettest
June 68°F (20°C) 3.0 in
July 75°F (24°C) 2.2 in Warmest
August 73°F (23°C) 1.6 in
September 63°F (17°C) 1.2 in
October 49°F (10°C) 1.2 in
November 33°F (1°C) 0.5 in
December 22°F (-6°C) 0.4 in

Bridger has a seasonal temperature swing of 54°F / from 21°F in January to 75°F in July. Total annual precipitation is 16.8 inches, with May being the wettest month (3.1") and January the driest (0.3").

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