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Island Park, ID
Full City Profile · Idaho · Fremont County County
3.5
/5.0
B+
Good
169
Population
28/sq mi density
$74,750
Median Income
$42,686 per capita
$284,500
Home Value
$566,046 Zillow
35°F
Avg Temperature
276 sunny days/yr
174
Violent Crime/100K
1,277 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$74,750 median income, 0.0% unemployment
A+
Affordability
4.5 / 5.0
$284,500 home value, /mo rent
F
Safety
1.0 / 5.0
174 violent crimes/100K
B+
Education
3.9 / 5.0
35.7% bachelor's degree or higher
Island Park has a cool climate with an average annual temperature of 35°F (2°C). Winters average 14°F in January while summers reach 59°F in July. The area gets 276 sunny days per year. Annual precipitation totals 26.0 inches. Air quality is rated Good with a median AQI of 33.
Temperature
14°F Jan (-10°C)
59°F Jul (15°C)
| Annual Average | 35.2°F |
| 35% below US avg | |
| January Average | 14°F (-10°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 276 days/yr |
Geography
| Elevation | 6,431 ft (1,960 m) |
| Area | 6.2 sq mi (16.0 km²) |
| Population Density | 28/sq mi |
| Coordinates | 44.5342°N, 111.3378°W |
| Timezone | America/Boise |
| County | Fremont County County |
| Nearest Airport | Jackson Hole (JAC) 71 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 33.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 38.3 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 17.8 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively 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 Low |
| Landslide | Relatively Low |
| Volcano | Very Low |
| Avalanche | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Yellowstone (54 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Yellowstone | Caldera(s) | 2,805 m (9,203 ft) | -1350 | 54 km |
| Hell's Half Acre | Shield | 1,631 m (5,351 ft) | -3250 | 145 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 14°F (-10°C) | 3.3 in | Coldest, Wettest |
| February | 17°F (-8°C) | 2.5 in | |
| March | 23°F (-5°C) | 2.4 in | |
| April | 32°F (-0°C) | 1.8 in | |
| May | 42°F (5°C) | 2.3 in | |
| June | 50°F (10°C) | 2.4 in | |
| July | 59°F (15°C) | 1.4 in | Warmest, Driest |
| August | 57°F (14°C) | 1.5 in | |
| September | 49°F (9°C) | 1.6 in | |
| October | 39°F (4°C) | 1.6 in | |
| November | 25°F (-4°C) | 2.7 in | |
| December | 15°F (-9°C) | 3.2 in |
Island Park has a seasonal temperature swing of 46°F / from 14°F in January to 59°F in July. Total annual precipitation is 26.6 inches, with January being the wettest month (3.3") and July the driest (1.4").