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Delta Junction, AK
Full City Profile · Alaska · Fairbanks North Star Borough County
3.3
/5.0
B
Good
1,154
Population
83/sq mi density
$85,694
Median Income
$45,210 per capita
$268,700
Home Value
$320,632 Zillow
$1,155
Median Rent
18.7% income on rent
28°F
Avg Temperature
274 sunny days/yr
492
Violent Crime/100K
3,087 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$85,694 median income, 1.5% unemployment
A+
Affordability
4.9 / 5.0
$268,700 home value, $1,155/mo rent
F
Safety
1.0 / 5.0
492 violent crimes/100K (30% above avg)
C+
Education
2.9 / 5.0
23.8% bachelor's degree or higher
Delta Junction has a cool climate with an average annual temperature of 28°F (-2°C). Winters average -5°F in January while summers reach 60°F in July. The area gets 274 sunny days per year. Annual precipitation totals 13.4 inches. The area receives 45.0 inches of snow annually. Air quality is rated Good with a median AQI of 21.
Temperature
-5°F Jan (-21°C)
60°F Jul (15°C)
| Annual Average | 27.5°F |
| 49% below US avg | |
| January Average | -5°F (-21°C) |
| July Average | 60°F (15°C) |
| Sunny Days | 274 days/yr |
Geography
| Elevation | 1,145 ft (349 m) |
| Area | 0.0 sq mi (0.1 km²) |
| Population Density | 83/sq mi |
| Coordinates | 64.0573°N, 145.7000°W |
| Timezone | America/Anchorage |
| County | Fairbanks North Star Borough County |
| Nearest Airport | Fairbanks International (FAI) 83 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 21.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0254 ppm |
| SO₂ (Sulfur Dioxide) | 1.74 ppb |
| CO (Carbon Monoxide) | 0.29 ppm |
| PM2.5 (Fine Particles) | 9.0 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 88.5 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 26.0 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Winter Weather | Very High |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | No Rating |
| Cold Wave | Relatively High |
| Landslide | Relatively High |
| Volcano | Very Low |
| Avalanche | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | -5°F (-21°C) | 0.3 in | Coldest |
| February | 2°F (-17°C) | 0.4 in | |
| March | 13°F (-11°C) | 0.2 in | Driest |
| April | 30°F (-1°C) | 0.2 in | |
| May | 45°F (7°C) | 0.8 in | |
| June | 56°F (13°C) | 2.4 in | |
| July | 60°F (15°C) | 2.5 in | Warmest, Wettest |
| August | 55°F (13°C) | 2.0 in | |
| September | 44°F (6°C) | 1.0 in | |
| October | 25°F (-4°C) | 0.7 in | |
| November | 5°F (-15°C) | 0.5 in | |
| December | -2°F (-19°C) | 0.4 in |
Delta Junction has a seasonal temperature swing of 65°F / from -5°F in January to 60°F in July. Total annual precipitation is 11.3 inches, with July being the wettest month (2.5") and March the driest (0.2").