All Countries
Ammon, ID
Full City Profile · Idaho · Bonneville County County
3.6
/5.0
B+
Good
18,496
Population
2,264/sq mi density
$84,154
Median Income
$34,705 per capita
$336,500
Home Value
$411,468 Zillow
$1,175
Median Rent
23.8% income on rent
42°F
Avg Temperature
302 sunny days/yr
215
Violent Crime/100K
2,563 property/100K
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$84,154 median income, 1.5% unemployment
A
Affordability
4.4 / 5.0
$336,500 home value, $1,175/mo rent
F
Safety
1.0 / 5.0
215 violent crimes/100K
A
Education
4.1 / 5.0
38.7% bachelor's degree or higher
Ammon has a cool climate with an average annual temperature of 42°F (6°C). Winters average 22°F in January while summers reach 65°F in July. The area gets 302 sunny days per year. Annual precipitation totals 17.3 inches. The area receives 65.7 inches of snow annually. Air quality is rated Good with a median AQI of 33.
Temperature
22°F Jan (-5°C)
65°F Jul (18°C)
| Annual Average | 42.1°F |
| 22% below US avg | |
| January Average | 22°F (-5°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 4,717 ft (1,438 m) |
| Area | 7.3 sq mi (18.8 km²) |
| Population Density | 2,264/sq mi |
| Coordinates | 43.4717°N, 111.9603°W |
| Timezone | America/Boise |
| County | Bonneville County County |
| Nearest Airport | Idaho Falls Regional (IDA) 6 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 33.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 82.4 / 100 |
| Social Vulnerability | 12.2 / 100 |
| Community Resilience | 92.4 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Moderate |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively High |
| Landslide | Relatively Moderate |
| Volcano | Very Low |
| Avalanche | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Hell's Half Acre (40 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Hell's Half Acre | Shield | 1,631 m (5,351 ft) | -3250 | 40 km |
| Wapi Lava Field | Shield | 1,604 m (5,262 ft) | -300 | 122 km |
| Craters of the Moon | Pyroclastic cone(s) | 2,005 m (6,578 ft) | -130 | 124 km |
| Yellowstone | Caldera(s) | 2,805 m (9,203 ft) | -1350 | 148 km |
| Black Butte Crater Lava Field | Shield | 1,478 m (4,849 ft) | -8400 | 196 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-5°C) | 1.3 in | |
| February | 25°F (-4°C) | 1.1 in | |
| March | 32°F (0°C) | 1.1 in | |
| April | 41°F (5°C) | 1.2 in | |
| May | 50°F (10°C) | 1.7 in | Wettest |
| June | 59°F (15°C) | 1.5 in | |
| July | 65°F (18°C) | 0.9 in | Driest |
| August | 66°F (19°C) | 0.9 in | Warmest |
| September | 56°F (13°C) | 1.1 in | |
| October | 45°F (7°C) | 1.1 in | |
| November | 31°F (-0°C) | 1.4 in | |
| December | 21°F (-6°C) | 1.3 in | Coldest |
Ammon has a seasonal temperature swing of 44°F / from 21°F in December to 66°F in August. Total annual precipitation is 14.6 inches, with May being the wettest month (1.7") and July the driest (0.9").