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East Helena, MT

Full City Profile · Montana · Broadwater County County

2.7 /5.0
C+ Fair
1,855 Population 458/sq mi density
$53,611 Median Income $30,841 per capita
$254,400 Home Value $430,196 Zillow
$1,020 Median Rent 44.4% income on rent
46°F Avg Temperature 273 sunny days/yr
524 Violent Crime/100K 2,622 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.9 / 5.0
$53,611 median income, 7.4% unemployment
A
Affordability
4.0 / 5.0
$254,400 home value, $1,020/mo rent
F
Safety
1.0 / 5.0
524 violent crimes/100K (38% above avg)
C+
Education
2.8 / 5.0
21.9% bachelor's degree or higher
East Helena experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 23°F in January while summers reach 71°F in July. The area gets 273 sunny days per year. Annual precipitation totals 11.4 inches. The area receives 37.2 inches of snow annually. Air quality is rated Good with a median AQI of 26.

Temperature

23°F Jan (-5°C) 71°F Jul (21°C)
Annual Average45.5°F
16% below US avg
January Average23°F (-5°C)
July Average71°F (21°C)
Sunny Days273 days/yr

Geography

Elevation3,923 ft (1,196 m)
Area1.7 sq mi (4.5 km²)
Population Density458/sq mi
Coordinates46.5845°N, 111.9208°W
TimezoneAmerica/Denver
CountyBroadwater County County
Nearest AirportHelena Regional (HLN)
3 miles away

Precipitation & Snow

Annual Rainfall 11.4"
70% below US avg
Snowfall 37.2"
Wettest Month (Jun) 1.89"
Driest Month (Feb) 0.35"

Air Quality

AQI Median26.0
RatingGood

Natural Hazard Risk

Overall RiskVery Low
Risk Score17.7 / 100
Social Vulnerability52.9 / 100
Community Resilience19.4 / 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 Moderate
Lightning Relatively Moderate
Ice Storm Very Low
Drought Very Low
Cold Wave Relatively Low
Landslide Relatively Moderate
Avalanche Relatively Moderate
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

484 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.8. Most recent: M2.9 on Aug 15, 2025.

Jul 6, 2017 11 km SE of Lincoln, Montana M5.8 60 km
Jul 26, 2005 16 km N of Dillon, Montana M5.6 146 km
Jul 6, 2017 15 km S of Lincoln, Montana M5.0 62 km
Jul 6, 2017 14 km SE of Lincoln, Montana M4.4 57 km
May 8, 2007 8 km NNW of Alder, Montana M4.4 133 km
Jan 30, 2016 19 km E of Lincoln, Montana M4.3 55 km
Oct 28, 1998 18 km S of Whitehall, Montana M4.3 100 km
Aug 16, 2019 4 km NW of Manhattan, Montana M4.2 88 km
Jun 18, 2006 6 km S of Pony, Montana M4.1 109 km
Apr 8, 2000 8 km ENE of Townsend, Montana M4.1 48 km
Aug 6, 2019 3 km NW of Manhattan, Montana M4.1 90 km
Sep 3, 2016 16 km S of Whitehall, Montana M4.0 97 km
Jul 19, 2002 43 km NE of Seeley Lake, Montana M4.0 127 km
Nov 10, 2000 14 km NE of Townsend, Montana M4.0 47 km
Jul 6, 2017 14 km SSE of Lincoln, Montana M4.0 58 km
Jul 27, 2005 18 km N of Dillon, Montana M4.0 144 km
Mar 6, 2009 18 km S of Whitehall, Montana M4.0 99 km
Jun 28, 2000 21 km SE of Clinton, Montana M4.0 124 km
Jul 17, 2017 12 km ESE of Lincoln, Montana M4.0 58 km
Jan 18, 2006 18 km NNE of Dillon, Montana M4.0 144 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

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

Date Rating Distance Fatalities
Jun 30, 1975 EF2 70 km 0
Jun 5, 2012 EF1 81 km 0
Jul 5, 1988 EF1 96 km 0
Jun 28, 1982 EF1 61 km 0
Jul 3, 1978 EF1 89 km 0
Jul 3, 1978 EF1 89 km 0
Jul 3, 1978 EF1 89 km 0
Sep 15, 1997 EF0 88 km 0
Jul 2, 1997 EF0 91 km 0
Jul 2, 1997 EF0 91 km 0
Jun 27, 1997 EF0 8 km 0
Jun 15, 1996 EF0 64 km 0
May 17, 1994 EF0 77 km 0
Jun 21, 1993 EF0 38 km 0
Jun 11, 1993 EF0 5 km 0
Jul 9, 1992 EF0 44 km 0
Jun 12, 1992 EF0 40 km 0
Aug 11, 1988 EF0 100 km 0
May 4, 1971 EF0 81 km 0
May 17, 1962 EF0 79 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: CANYON CREEK (167,875 ac, 1988).

Year Name Acres Distance
1988 CANYON CREEK 167,875 96 km
2000 TOSTON-MAUDLOW 80,383 67 km
2021 WOODS CREEK 55,836 50 km
2003 LINCOLN COMPLEX (SNOWBANK) 36,987 77 km
1988 CANYON CREEK 35,865 19 km
2021 HARRIS MTN 31,792 62 km
2017 ALICE CREEK 29,971 73 km
1984 NORTH HILL 27,162 25 km
2000 CANYON FERRY COMPLEX (CAVE GULCH) 26,997 26 km
2021 HAYSTACK 26,118 53 km
2007 MERIWETHER 18,865 33 km
2017 PARK CREEK 17,915 80 km
2000 CANYON FERRY COMPLEX (BUCKSNORT) 14,843 16 km
1990 BEARTOOTH COMPLEX 13,462 43 km
2000 BOULDER COMPLEX (HIGH ORE ROAD) 9,625 36 km
2015 EUSTIS 8,469 70 km
2021 BALSINGER 8,317 91 km
2015 COTTONWOOD GULCH 8,100 84 km
2017 CHINN MA 7,029 84 km
2009 INDIAN TRAIL 4,592 44 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 23°F (-5°C) 0.6 in
February 26°F (-3°C) 0.4 in Driest
March 35°F (2°C) 0.6 in
April 44°F (7°C) 0.9 in
May 53°F (11°C) 1.9 in
June 61°F (16°C) 1.9 in Wettest
July 71°F (21°C) 1.3 in Warmest
August 66°F (19°C) 1.3 in
September 56°F (13°C) 1.1 in
October 46°F (8°C) 0.7 in
November 33°F (0°C) 0.5 in
December 23°F (-5°C) 0.5 in Coldest

East Helena has a seasonal temperature swing of 48°F / from 23°F in December to 71°F in July. Total annual precipitation is 11.5 inches, with June being the wettest month (1.9") and February the driest (0.4").

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