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Hollister, ID
Full City Profile · Idaho · Twin Falls County County
3.2
/5.0
B
Good
353
Population
330/sq mi density
$52,946
Median Income
$26,130 per capita
$126,000
Home Value
$407,241 Zillow
$1,022
Median Rent
26.3% income on rent
49°F
Avg Temperature
302 sunny days/yr
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.3 / 5.0
$52,946 median income, 5.4% unemployment
A+
Affordability
5.0 / 5.0
$126,000 home value, $1,022/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
C
Education
2.0 / 5.0
12.9% bachelor's degree or higher
Hollister experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 29°F in January while summers reach 73°F in July. The area gets 302 sunny days per year. Annual precipitation totals 10.3 inches. Air quality is rated Good with a median AQI of 33.
Temperature
29°F Jan (-2°C)
73°F Jul (23°C)
| Annual Average | 49.1°F |
| 9% below US avg | |
| January Average | 29°F (-2°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 4,525 ft (1,379 m) |
| Area | 1.1 sq mi (2.8 km²) |
| Population Density | 330/sq mi |
| Coordinates | 42.3529°N, 114.5838°W |
| Timezone | America/Boise |
| County | Twin Falls County County |
| Nearest Airport | Joslin Field/Magic Valley Regional (TWF) 10 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 33.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 47.0 / 100 |
| Social Vulnerability | 24.9 / 100 |
| Community Resilience | 47.1 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Moderate |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Black Butte Crater Lava Field (94 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Black Butte Crater Lava Field | Shield | 1,478 m (4,849 ft) | -8400 | 94 km |
| Wapi Lava Field | Shield | 1,604 m (5,262 ft) | -300 | 126 km |
| Craters of the Moon | Pyroclastic cone(s) | 2,005 m (6,578 ft) | -130 | 148 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-2°C) | 1.0 in | |
| February | 32°F (0°C) | 0.6 in | |
| March | 39°F (4°C) | 0.8 in | |
| April | 46°F (8°C) | 0.8 in | |
| May | 53°F (12°C) | 1.3 in | Wettest |
| June | 62°F (17°C) | 0.9 in | |
| July | 73°F (23°C) | 0.4 in | Warmest, Driest |
| August | 69°F (21°C) | 0.4 in | |
| September | 60°F (15°C) | 0.7 in | |
| October | 49°F (10°C) | 0.8 in | |
| November | 37°F (3°C) | 1.0 in | |
| December | 28°F (-2°C) | 0.8 in | Coldest |
Hollister has a seasonal temperature swing of 45°F / from 28°F in December to 73°F in July. Total annual precipitation is 9.6 inches, with May being the wettest month (1.3") and July the driest (0.4").