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Spencer, ID
Full City Profile · Idaho · Clark County County
3.4
/5.0
B
Good
28
Population
25/sq mi density
$70,972
Median Income
$47,525 per capita
$112,500
Home Value
$254,828 Zillow
45°F
Avg Temperature
311 sunny days/yr
174
Violent Crime/100K
1,277 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$70,972 median income, 10.7% unemployment
A+
Affordability
5.0 / 5.0
$112,500 home value, /mo rent
F
Safety
1.0 / 5.0
174 violent crimes/100K
A
Education
4.2 / 5.0
0.0% bachelor's degree or higher
Spencer has a cool climate with an average annual temperature of 45°F (7°C). Winters average 22°F in January while summers reach 71°F in July. The area gets 311 sunny days per year. Annual precipitation totals 12.2 inches. The area receives 47.3 inches of snow annually. Air quality is rated Good with a median AQI of 33.
Temperature
22°F Jan (-5°C)
71°F Jul (22°C)
| Annual Average | 45.3°F |
| 16% below US avg | |
| January Average | 22°F (-5°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 311 days/yr |
Geography
| Elevation | 5,876 ft (1,791 m) |
| Area | 1.1 sq mi (2.9 km²) |
| Population Density | 25/sq mi |
| Coordinates | 44.3678°N, 112.1843°W |
| Timezone | America/Boise |
| County | Clark County County |
| Nearest Airport | Idaho Falls Regional (IDA) 59 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 33.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 0.8 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 0.2 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Very Low |
| Volcano | Very Low |
| Avalanche | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Hell's Half Acre (99 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Hell's Half Acre | Shield | 1,631 m (5,351 ft) | -3250 | 99 km |
| Yellowstone | Caldera(s) | 2,805 m (9,203 ft) | -1350 | 121 km |
| Craters of the Moon | Pyroclastic cone(s) | 2,005 m (6,578 ft) | -130 | 149 km |
| Wapi Lava Field | Shield | 1,604 m (5,262 ft) | -300 | 185 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-5°C) | 1.1 in | |
| February | 19°F (-7°C) | 0.9 in | |
| March | 25°F (-4°C) | 0.9 in | |
| April | 34°F (1°C) | 1.0 in | |
| May | 43°F (6°C) | 1.8 in | Wettest |
| June | 51°F (10°C) | 1.7 in | |
| July | 71°F (22°C) | 0.9 in | Warmest, Driest |
| August | 58°F (15°C) | 0.9 in | |
| September | 51°F (10°C) | 1.0 in | |
| October | 40°F (5°C) | 0.9 in | |
| November | 27°F (-3°C) | 1.0 in | |
| December | 18°F (-8°C) | 1.1 in | Coldest |
Spencer has a seasonal temperature swing of 53°F / from 18°F in December to 71°F in July. Total annual precipitation is 13.1 inches, with May being the wettest month (1.8") and July the driest (0.9").