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Harrisville, UT
Full City Profile · Utah · Weber County County
3.0
/5.0
B
Good
6,919
Population
2,306/sq mi density
$75,981
Median Income
$32,622 per capita
$368,200
Home Value
$445,588 Zillow
$1,350
Median Rent
27.4% income on rent
53°F
Avg Temperature
308 sunny days/yr
161
Violent Crime/100K
3,462 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$75,981 median income, 2.4% unemployment
B+
Affordability
3.9 / 5.0
$368,200 home value, $1,350/mo rent
F
Safety
1.0 / 5.0
161 violent crimes/100K
C+
Education
2.7 / 5.0
21.3% bachelor's degree or higher
Harrisville experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 30°F in January while summers reach 78°F in July. The area gets 308 sunny days per year. Annual precipitation totals 21.6 inches. Air quality is rated Good with a median AQI of 41.
Temperature
30°F Jan (-1°C)
78°F Jul (26°C)
| Annual Average | 52.9°F |
| 2% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 308 days/yr |
Geography
| Elevation | 4,307 ft (1,313 m) |
| Area | 3.0 sq mi (7.7 km²) |
| Population Density | 2,306/sq mi |
| Coordinates | 41.2853°N, 111.9860°W |
| Timezone | America/Denver |
| County | Weber County County |
| Nearest Airport | Brigham City Regional (BMC) 19 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0465 ppm |
| NO₂ (Nitrogen Dioxide) | 13.9 ppb |
| CO (Carbon Monoxide) | 0.22 ppm |
| PM2.5 (Fine Particles) | 5.9 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 87.0 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 86.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Avalanche | Relatively High |
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 | — | 83 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 1.8 in | |
| February | 29°F (-2°C) | 1.8 in | |
| March | 36°F (2°C) | 2.1 in | |
| April | 44°F (6°C) | 2.2 in | |
| May | 52°F (11°C) | 2.3 in | Wettest |
| June | 62°F (16°C) | 1.3 in | |
| July | 78°F (26°C) | 0.9 in | Warmest, Driest |
| August | 69°F (20°C) | 1.1 in | |
| September | 59°F (15°C) | 1.6 in | |
| October | 48°F (9°C) | 1.9 in | |
| November | 35°F (2°C) | 1.9 in | |
| December | 26°F (-3°C) | 1.7 in | Coldest |
Harrisville has a seasonal temperature swing of 52°F / from 26°F in December to 78°F in July. Total annual precipitation is 20.7 inches, with May being the wettest month (2.3") and July the driest (0.9").