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Sedan, MT
Full City Profile · Montana · Park County County
3.8
/5.0
B+
Good
124
Population
2/sq mi density
$105,714
Median Income
$36,199 per capita
$384,600
Home Value
$419,059 Zillow
$1,042
Median Rent
13.6% income on rent
42°F
Avg Temperature
311 sunny days/yr
183
Violent Crime/100K
2,751 property/100K
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$105,714 median income, 0.0% unemployment
A+
Affordability
4.6 / 5.0
$384,600 home value, $1,042/mo rent
F
Safety
1.0 / 5.0
183 violent crimes/100K
A+
Education
4.6 / 5.0
45.1% bachelor's degree or higher
Sedan has a cool climate with an average annual temperature of 42°F (6°C). Winters average 21°F in January while summers reach 66°F in July. The area gets 311 sunny days per year. Annual precipitation totals 14.9 inches. Air quality is rated Good with a median AQI of 26.
Temperature
21°F Jan (-6°C)
66°F Jul (19°C)
| Annual Average | 41.6°F |
| 23% below US avg | |
| January Average | 21°F (-6°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 311 days/yr |
Geography
| Elevation | 5,690 ft (1,734 m) |
| Area | 61.1 sq mi (158.2 km²) |
| Population Density | 2/sq mi |
| Coordinates | 45.9633°N, 110.8793°W |
| Timezone | America/Denver |
| County | Park County County |
| Nearest Airport | Bozeman Yellowstone International (BZN) 18 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 26.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 66.3 / 100 |
| Social Vulnerability | 29.1 / 100 |
| Community Resilience | 82.1 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Relatively 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 | Relatively Moderate |
| Volcano | Very Low |
| Avalanche | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
1 volcano within 200 km. Closest: Yellowstone (171 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Yellowstone | Caldera(s) | 2,805 m (9,203 ft) | -1350 | 171 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 21°F (-6°C) | 1.1 in | Coldest |
| February | 24°F (-4°C) | 0.9 in | Driest |
| March | 28°F (-2°C) | 1.5 in | |
| April | 36°F (2°C) | 1.7 in | |
| May | 45°F (7°C) | 3.2 in | Wettest |
| June | 53°F (12°C) | 2.9 in | |
| July | 66°F (19°C) | 1.6 in | Warmest |
| August | 60°F (16°C) | 1.7 in | |
| September | 51°F (11°C) | 1.9 in | |
| October | 41°F (5°C) | 1.4 in | |
| November | 29°F (-2°C) | 1.2 in | |
| December | 22°F (-5°C) | 1.1 in |
Sedan has a seasonal temperature swing of 45°F / from 21°F in January to 66°F in July. Total annual precipitation is 20.1 inches, with May being the wettest month (3.2") and February the driest (0.9").