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Susitna, AK
Full City Profile · Alaska · Anchorage Municipality County
2.1
/5.0
C
Fair
30
Population
0/sq mi density
33°F
Avg Temperature
200 sunny days/yr
579
Violent Crime/100K
6,733 property/100K
C
Overall
2.1 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
579 violent crimes/100K (52% above avg)
B
Education
3.1 / 5.0
26.7% bachelor's degree or higher
Susitna has a cool climate with an average annual temperature of 33°F (1°C). Winters average 6°F in January while summers reach 60°F in July. The area gets 200 sunny days per year. Air quality is rated Good with a median AQI of 21.
Temperature
6°F Jan (-15°C)
60°F Jul (16°C)
| Annual Average | 33.4°F |
| 38% below US avg | |
| January Average | 6°F (-15°C) |
| July Average | 60°F (16°C) |
| Sunny Days | 200 days/yr |
Geography
| Elevation | 97 ft (30 m) |
| Area | 189.6 sq mi (491.1 km²) |
| Population Density | 0/sq mi |
| Coordinates | 61.5403°N, 150.5879°W |
| Timezone | America/Anchorage |
| County | Anchorage Municipality County |
| Nearest Airport | Ted Stevens Anchorage International (ANC) 32 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 21.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| CO (Carbon Monoxide) | 0.36 ppm |
| PM2.5 (Fine Particles) | 4.5 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 97.4 / 100 |
| Social Vulnerability | 11.4 / 100 |
| Community Resilience | 34.8 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively High |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | No Rating |
| Winter Weather | Very High |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Relatively High |
| Coastal Flood | Very Low |
| Tsunami | Relatively Low |
| Volcano | Relatively Low |
| Avalanche | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
1 volcano within 200 km. Closest: Spurr (92 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Spurr | Stratovolcano | 3,374 m (11,070 ft) | 1992 | 92 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 6°F (-15°C) | 1.8 in | Coldest |
| February | 16°F (-9°C) | 1.6 in | |
| March | 24°F (-5°C) | 1.4 in | |
| April | 35°F (1°C) | 1.2 in | Driest |
| May | 46°F (8°C) | 1.6 in | |
| June | 54°F (12°C) | 2.0 in | |
| July | 60°F (16°C) | 2.6 in | Warmest |
| August | 56°F (13°C) | 3.9 in | |
| September | 48°F (9°C) | 4.7 in | Wettest |
| October | 33°F (1°C) | 3.5 in | |
| November | 19°F (-7°C) | 2.1 in | |
| December | 14°F (-10°C) | 2.4 in |
Susitna has a seasonal temperature swing of 54°F / from 6°F in January to 60°F in July. Total annual precipitation is 28.9 inches, with September being the wettest month (4.7") and April the driest (1.2").