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Franklin, ID
Full City Profile · Idaho · Franklin County County
2.8
/5.0
C+
Fair
880
Population
677/sq mi density
$64,375
Median Income
$25,389 per capita
$318,200
Home Value
$403,013 Zillow
$1,205
Median Rent
30.3% income on rent
47°F
Avg Temperature
302 sunny days/yr
58
Violent Crime/100K
1,240 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.7 / 5.0
$64,375 median income, 5.9% unemployment
B+
Affordability
3.9 / 5.0
$318,200 home value, $1,205/mo rent
F
Safety
1.0 / 5.0
58 violent crimes/100K
C
Education
2.5 / 5.0
18.2% bachelor's degree or higher
Franklin experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 24°F in January while summers reach 71°F in July. The area gets 302 sunny days per year. Annual precipitation totals 17.3 inches. The area receives 52.4 inches of snow annually. Air quality is rated Good with a median AQI of 22.
Temperature
24°F Jan (-5°C)
71°F Jul (22°C)
| Annual Average | 47.0°F |
| 13% below US avg | |
| January Average | 24°F (-5°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 4,501 ft (1,372 m) |
| Area | 1.3 sq mi (3.3 km²) |
| Population Density | 677/sq mi |
| Coordinates | 42.0095°N, 111.8022°W |
| Timezone | America/Boise |
| County | Franklin County County |
| Nearest Airport | Brigham City Regional (BMC) 34 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 22.0 |
| Rating | Good |
| Good Days % | 84.9% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 6.3 μg/m³ |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 7.6 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 22.9 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Very Low |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.6 m (12 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1909 | UTAH | Earthquake | 3.6 m | — | 78 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Wapi Lava Field (151 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Wapi Lava Field | Shield | 1,604 m (5,262 ft) | -300 | 151 km |
| Hell's Half Acre | Shield | 1,631 m (5,351 ft) | -3250 | 174 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 24°F (-5°C) | 1.3 in | |
| February | 25°F (-4°C) | 1.2 in | |
| March | 34°F (1°C) | 1.5 in | |
| April | 42°F (6°C) | 1.5 in | |
| May | 51°F (10°C) | 2.0 in | Wettest |
| June | 60°F (15°C) | 1.3 in | |
| July | 71°F (22°C) | 1.0 in | Warmest, Driest |
| August | 67°F (19°C) | 1.0 in | |
| September | 57°F (14°C) | 1.3 in | |
| October | 46°F (8°C) | 1.5 in | |
| November | 33°F (0°C) | 1.3 in | |
| December | 22°F (-6°C) | 1.2 in | Coldest |
Franklin has a seasonal temperature swing of 50°F / from 22°F in December to 71°F in July. Total annual precipitation is 16.3 inches, with May being the wettest month (2.0") and July the driest (1.0").