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Sidney, MT

Full City Profile · Montana · Richland County County

3.0 /5.0
B Good
6,235 Population 1,895/sq mi density
$62,992 Median Income $41,282 per capita
$249,100 Home Value $257,673 Zillow
$890 Median Rent 24.1% income on rent
45°F Avg Temperature 273 sunny days/yr
471 Violent Crime/100K 1,192 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$62,992 median income, 3.0% unemployment
A
Affordability
4.5 / 5.0
$249,100 home value, $890/mo rent
F
Safety
1.0 / 5.0
471 violent crimes/100K (24% above avg)
C+
Education
2.5 / 5.0
18.9% bachelor's degree or higher
Sidney has a cool climate with an average annual temperature of 45°F (7°C). Winters average 17°F in January while summers reach 72°F in July. The area gets 273 sunny days per year. Annual precipitation totals 15.5 inches. The area receives 30.4 inches of snow annually. Air quality is rated Good with a median AQI of 26.

Temperature

17°F Jan (-8°C) 72°F Jul (22°C)
Annual Average45.2°F
16% below US avg
January Average17°F (-8°C)
July Average72°F (22°C)
Sunny Days273 days/yr

Geography

Elevation1,950 ft (594 m)
Area3.3 sq mi (8.5 km²)
Population Density1,895/sq mi
Coordinates47.7155°N, 104.1672°W
TimezoneAmerica/Denver
CountyRichland County County
Nearest AirportSidney-Richland Regional (SDY)
1 miles away

Precipitation & Snow

Annual Rainfall 15.5"
59% below US avg
Snowfall 30.4"
Wettest Month (Jun) 2.83"
Driest Month (Feb) 0.31"

Air Quality

AQI Median26.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0458 ppm
NO₂ (Nitrogen Dioxide)2.9 ppb
SO₂ (Sulfur Dioxide)1.15 ppb
PM2.5 (Fine Particles)7.6 μg/m³

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score52.7 / 100
Social Vulnerability10.6 / 100
Community Resilience16.8 / 100

Hazard Breakdown

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

Earthquake History

5 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.8. Most recent: M2.6 on May 6, 2014.

Feb 25, 2014 23 km N of Brockton, Montana M3.8 89 km
Jul 29, 1998 16 km WNW of Froid, Montana M3.8 83 km
Nov 11, 1998 10 km SW of Grenora, North Dakota M3.5 93 km
Sep 28, 2012 22 km ESE of Williston, North Dakota M3.3 71 km
May 6, 2014 12 km NNW of Knife River, Montana M2.6 28 km
Source: USGS (M2.5+, 1990-2025)

Tornado History

84 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 2 fatalities, 42 injuries.

Date Rating Distance Fatalities
Jun 29, 1961 EF4 79 km 0
May 24, 1953 EF3 82 km 0
Jul 19, 1952 EF3 83 km 1
Jun 10, 1952 EF3 73 km 0
Jul 9, 2018 EF2 66 km 1
May 26, 2014 EF2 66 km 0
Jun 27, 1982 EF2 54 km 0
Jun 27, 1975 EF2 69 km 0
Jun 25, 1975 EF2 26 km 0
Jun 11, 1972 EF2 49 km 0
Jul 2, 1971 EF2 87 km 0
Sep 21, 1969 EF2 73 km 0
Jun 23, 1953 EF2 92 km 0
Jun 13, 1953 EF2 77 km 0
Jul 1, 1952 EF2 48 km 0
Jun 30, 2015 EF1 27 km 0
Jul 21, 1999 EF1 46 km 0
Jun 11, 1984 EF1 64 km 0
Aug 24, 1983 EF1 99 km 0
Jul 13, 1980 EF1 55 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: GAP/ROUGH CREEK (53,708 ac, 1999).

Year Name Acres Distance
1999 GAP/ROUGH CREEK 53,708 26 km
1988 BAINVILLE 12,790 40 km
1999 ROUGH CRK 7,887 75 km
2017 YOOPER 7,834 55 km
1988 MIKES CREEK 5,309 85 km
2021 SMITH 5,212 68 km
2017 MAGPIE FIRE 5,056 68 km
2021 ROOSEVELT CREEK 4,608 77 km
2021 HORSE PASTURE 4,431 65 km
2003 3 MILE 3,394 70 km
2015 RIDGE ROAD 3,390 90 km
1988 MONTANA LINE 3,307 9 km
1988 CINNAMON CREEK 3,204 48 km
2021 GREAT DIVIDE - DAWSON 3,003 89 km
2021 ELKHORN 2,784 66 km
2021 13 MILE FIRE 2,585 76 km
2014 14 BEEF CORRAL WASH 2,471 98 km
2007 W-RX-F SANDHILLS SUB UNIT B 2,381 81 km
1988 FANTAIL 2,341 63 km
2021 744 2,268 100 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 17°F (-8°C) 0.4 in Coldest
February 22°F (-6°C) 0.3 in Driest
March 33°F (0°C) 0.6 in
April 46°F (8°C) 1.2 in
May 58°F (14°C) 2.1 in
June 67°F (19°C) 2.8 in Wettest
July 72°F (22°C) 2.1 in Warmest
August 71°F (22°C) 1.4 in
September 59°F (15°C) 1.5 in
October 48°F (9°C) 0.9 in
November 30°F (-1°C) 0.5 in
December 18°F (-8°C) 0.4 in

Sidney has a seasonal temperature swing of 55°F / from 17°F in January to 72°F in July. Total annual precipitation is 14.2 inches, with June being the wettest month (2.8") and February the driest (0.3").

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