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Twin Bridges, MT

Full City Profile · Montana · Silver Bow County County

2.9 /5.0
C+ Fair
218 Population 216/sq mi density
$52,292 Median Income $28,378 per capita
$220,800 Home Value $478,152 Zillow
44°F Avg Temperature 293 sunny days/yr
236 Violent Crime/100K 826 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$52,292 median income, 0.0% unemployment
A
Affordability
4.3 / 5.0
$220,800 home value, /mo rent
F
Safety
1.0 / 5.0
236 violent crimes/100K
C
Education
2.4 / 5.0
17.1% bachelor's degree or higher
Twin Bridges has a cool climate with an average annual temperature of 44°F (7°C). Winters average 24°F in January while summers reach 65°F in July. The area gets 293 sunny days per year. Annual precipitation totals 9.4 inches. Air quality is rated Good with a median AQI of 26.

Temperature

24°F Jan (-4°C) 65°F Jul (19°C)
Annual Average43.5°F
19% below US avg
January Average24°F (-4°C)
July Average65°F (19°C)
Sunny Days293 days/yr

Geography

Elevation4,633 ft (1,412 m)
Area1.0 sq mi (2.6 km²)
Population Density216/sq mi
Coordinates45.5429°N, 112.3341°W
TimezoneAmerica/Denver
CountySilver Bow County County
Nearest AirportBozeman Yellowstone International (BZN)
59 miles away

Precipitation & Snow

Annual Rainfall 9.4"
75% below US avg
Wettest Month (Jun) 2.09"
Driest Month (Feb) 0.28"

Air Quality

AQI Median26.0
RatingGood

Air Pollutants (EPA 2023)

PM2.5 (Fine Particles)8.6 μg/m³

Natural Hazard Risk

Overall RiskVery Low
Risk Score38.0 / 100
Social Vulnerability17.0 / 100
Community Resilience62.9 / 100

Hazard Breakdown

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

Earthquake History

848 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.8. Most recent: M2.6 on Aug 19, 2025.

Jul 6, 2017 11 km SE of Lincoln, Montana M5.8 150 km
Jul 26, 2005 16 km N of Dillon, Montana M5.6 30 km
Aug 20, 1999 22 km NW of Lima, Montana M5.1 92 km
Jul 6, 2017 15 km S of Lincoln, Montana M5.0 144 km
Apr 9, 2019 9 km NE of Lima, Montana M4.6 95 km
Feb 5, 2006 44 km NE of Spencer, Idaho M4.4 102 km
Apr 5, 2011 28 km NNE of Spencer, Idaho M4.4 105 km
May 8, 2007 8 km NNW of Alder, Montana M4.4 23 km
Jul 6, 2017 14 km SE of Lincoln, Montana M4.4 147 km
Jun 16, 2017 12 km E of Hebgen Lake Estates, Montana M4.4 133 km
Jun 13, 2016 45 km W of Hebgen Lake Estates, Montana M4.3 101 km
Oct 28, 1998 18 km S of Whitehall, Montana M4.3 24 km
Aug 16, 2019 4 km NW of Manhattan, Montana M4.2 85 km
Jul 14, 2023 3 km S of Lima, Montana M4.2 106 km
Aug 6, 2019 3 km NW of Manhattan, Montana M4.1 85 km
Apr 8, 2000 8 km ENE of Townsend, Montana M4.1 114 km
Aug 30, 1997 25 km WNW of Hebgen Lake Estates, Montana M4.1 102 km
Jun 18, 2006 6 km S of Pony, Montana M4.1 34 km
Oct 7, 2024 11 km E of Dillon, Montana M4.1 37 km
Sep 3, 2016 16 km S of Whitehall, Montana M4.0 26 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

21 tornadoes (EF0+) within 100 km since 1950. Strongest: EF2.

Date Rating Distance Fatalities
Jun 14, 1962 EF2 85 km 0
May 19, 1962 EF2 39 km 0
Jul 3, 1988 EF1 87 km 0
Jun 28, 1982 EF1 99 km 0
Jun 6, 1976 EF1 84 km 0
May 29, 1965 EF1 45 km 0
Jun 15, 1960 EF1 100 km 0
Aug 6, 2023 EF0 97 km 0
Aug 20, 2018 EF0 86 km 0
Jul 10, 2016 EF0 44 km 0
Jun 29, 1999 EF0 63 km 0
Sep 15, 1997 EF0 73 km 0
Jul 19, 1997 EF0 54 km 0
Jul 2, 1997 EF0 87 km 0
Jul 2, 1997 EF0 87 km 0
Sep 5, 1995 EF0 95 km 0
May 17, 1994 EF0 78 km 0
Jun 29, 1992 EF0 43 km 0
May 16, 1991 EF0 92 km 0
Jul 14, 1962 EF0 85 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Nearby Volcanoes

1 volcano within 200 km. Closest: Yellowstone (180 km).

Name Type Elevation Last Eruption Distance
Yellowstone Caldera(s) 2,805 m (9,203 ft) -1350 180 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: ALDER CREEK (38,189 ac, 2021).

Year Name Acres Distance
2021 ALDER CREEK 38,189 70 km
2021 HAYSTACK 26,118 69 km
2012 BEAR TRAP 2 14,875 59 km
2006 CLARKS CANYON 14,848 63 km
2007 PATTENGAIL CREEK 13,471 70 km
2000 BOULDER COMPLEX (HIGH ORE ROAD) 9,625 86 km
2015 EUSTIS 8,469 87 km
1988 SWEETWATER 8,405 54 km
2015 COTTONWOOD GULCH 8,100 88 km
2018 MONUMENT 6,973 71 km
2013 EUREKA 6,213 85 km
2001 PURDY CREEK 4,868 90 km
2015 BEAR LAKE 4,695 69 km
2020 STATE CREEK 4,549 62 km
2012 PONY 4,453 32 km
2018 WIGWAM 4,412 56 km
2012 NINETEEN MILE 3,549 36 km
2011 STEWART FIRE 3,194 75 km
2017 MAUER MOUNTAIN 2,828 72 km
2017 CONROW 2,745 53 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 24°F (-4°C) 0.4 in
February 27°F (-3°C) 0.3 in Driest
March 33°F (0°C) 0.6 in
April 40°F (5°C) 0.9 in
May 49°F (9°C) 1.8 in
June 57°F (14°C) 2.1 in Wettest
July 65°F (19°C) 1.2 in Warmest
August 63°F (17°C) 1.3 in
September 54°F (12°C) 1.2 in
October 44°F (7°C) 0.6 in
November 31°F (-1°C) 0.5 in
December 22°F (-5°C) 0.4 in Coldest

Twin Bridges has a seasonal temperature swing of 43°F / from 22°F in December to 65°F in July. Total annual precipitation is 11.1 inches, with June being the wettest month (2.1") and February the driest (0.3").

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