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Sleeping Buffalo, MT

Full City Profile · Montana · Phillips County County

3.0 /5.0
B Good
10 Population 53/sq mi density
45°F Avg Temperature 274 sunny days/yr
147 Violent Crime/100K 1,674 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
147 violent crimes/100K
A+
Education
5.0 / 5.0
0.0% bachelor's degree or higher
Sleeping Buffalo has a cool climate with an average annual temperature of 45°F (7°C). Winters average 16°F in January while summers reach 73°F in July. The area gets 274 sunny days per year. Annual precipitation totals 13.3 inches. Air quality is rated Good with a median AQI of 26.

Temperature

16°F Jan (-9°C) 73°F Jul (23°C)
Annual Average45.1°F
16% below US avg
January Average16°F (-9°C)
July Average73°F (23°C)
Sunny Days274 days/yr

Geography

Elevation2,244 ft (684 m)
Area0.2 sq mi (0.5 km²)
Population Density53/sq mi
Coordinates48.4822°N, 107.5349°W
TimezoneAmerica/Denver
CountyPhillips County County
Nearest AirportSidney-Richland Regional (SDY)
163 miles away

Precipitation & Snow

Annual Rainfall 13.3"
65% below US avg
Wettest Month (Jun) 2.52"
Driest Month (Feb) 0.24"

Air Quality

AQI Median26.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0436 ppm
NO₂ (Nitrogen Dioxide)1.6 ppb
PM2.5 (Fine Particles)7.4 μg/m³

Natural Hazard Risk

Overall RiskVery Low
Risk Score34.5 / 100
Social Vulnerability80.9 / 100
Community Resilience17.7 / 100

Hazard Breakdown

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

Earthquake History

4 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.0. Most recent: M2.7 on Jul 10, 2021.

Dec 5, 1991 15 km WSW of Hays, Montana M3.0 117 km
Oct 16, 2011 Eastern Montana M2.7 135 km
Jul 10, 2021 24 km SSE of Malta, Montana M2.7 41 km
Jul 15, 2015 48 km E of Zortman, Montana M2.5 72 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

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

Date Rating Distance Fatalities
Jun 25, 1975 EF2 97 km 0
Jun 11, 1972 EF2 86 km 0
Aug 4, 1962 EF2 80 km 0
Jun 29, 2011 EF1 16 km 0
Aug 10, 2007 EF1 87 km 0
Aug 10, 2007 EF1 32 km 0
Jun 21, 1999 EF1 93 km 0
Jul 4, 1991 EF1 11 km 0
Jul 4, 1991 EF1 56 km 0
Jul 10, 1983 EF1 54 km 0
May 25, 1980 EF1 36 km 0
Jun 11, 1972 EF1 96 km 0
Jun 18, 1958 EF1 94 km 0
Jul 9, 1954 EF1 100 km 0
Jul 12, 2024 EF0 88 km 0
Jul 12, 2024 EF0 96 km 0
May 20, 2020 EF0 85 km 0
Jun 27, 2019 EF0 96 km 0
Jul 31, 2014 EF0 62 km 0
Jun 29, 2011 EF0 56 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: WELDER (32,985 ac, 2012).

Year Name Acres Distance
2012 WELDER 32,985 80 km
1990 VETERANS 23,660 79 km
2006 FLAT TIRE (COMPLEX) 17,467 94 km
2021 PINE GROVE 16,158 97 km
2012 ESTER LAKE 10,898 72 km
2005 SHEEP 6,874 89 km
2017 LOWER BLACK COULEE 6,803 24 km
2006 LARB CREEK 6,778 49 km
1988 LANGEN 6,585 65 km
2005 HEARTLAND 6,383 83 km
2007 BLACK COULEE 5,613 32 km
1988 MONUMENT 5,514 97 km
1998 HERMAN RDG 5,279 99 km
2008 KATHRYN 3,971 45 km
2006 HOWARD 3,884 81 km
1995 GRANT COUL 3,690 41 km
2020 HILL 3,175 85 km
1990 ADAMS 3,072 87 km
2001 CASTLE 3,021 77 km
1990 QUISNO 3,018 89 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 16°F (-9°C) 0.4 in
February 19°F (-7°C) 0.2 in Driest
March 32°F (-0°C) 0.5 in
April 44°F (7°C) 0.9 in
May 55°F (13°C) 2.1 in
June 64°F (18°C) 2.5 in Wettest
July 73°F (23°C) 1.8 in Warmest
August 69°F (21°C) 1.2 in
September 57°F (14°C) 1.1 in
October 46°F (8°C) 0.7 in
November 28°F (-2°C) 0.4 in
December 16°F (-9°C) 0.4 in Coldest

Sleeping Buffalo has a seasonal temperature swing of 56°F / from 16°F in December to 73°F in July. Total annual precipitation is 12.2 inches, with June being the wettest month (2.5") and February the driest (0.2").

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