All Countries
Riverdale, UT
Full City Profile · Utah · Davis County County
2.8
/5.0
C+
Fair
9,294
Population
2,020/sq mi density
$64,496
Median Income
$30,837 per capita
$370,300
Home Value
$453,901 Zillow
$1,345
Median Rent
33.3% income on rent
52°F
Avg Temperature
316 sunny days/yr
295
Violent Crime/100K
6,337 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
A
Economy
4.2 / 5.0
$64,496 median income, 1.9% unemployment
B
Affordability
3.4 / 5.0
$370,300 home value, $1,345/mo rent
F
Safety
1.0 / 5.0
295 violent crimes/100K
C+
Education
2.7 / 5.0
21.5% bachelor's degree or higher
Riverdale experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 29°F in January while summers reach 78°F in July. The area gets 316 sunny days per year. Annual precipitation totals 16.4 inches. Air quality is rated Good with a median AQI of 41.
Temperature
29°F Jan (-2°C)
78°F Jul (26°C)
| Annual Average | 51.7°F |
| 4% below US avg | |
| January Average | 29°F (-2°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 316 days/yr |
Geography
| Elevation | 4,369 ft (1,332 m) |
| Area | 4.6 sq mi (11.8 km²) |
| Population Density | 2,020/sq mi |
| Coordinates | 41.1731°N, 112.0023°W |
| Timezone | America/Denver |
| County | Davis County County |
| Nearest Airport | Brigham City Regional (BMC) 27 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0457 ppm |
| NO₂ (Nitrogen Dioxide) | 16.6 ppb |
| PM2.5 (Fine Particles) | 6.9 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 87.8 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 97.9 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Very High |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Moderate |
| Coastal Flood | No Rating |
| Volcano | 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 | — | 91 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-2°C) | 1.7 in | Coldest |
| February | 32°F (0°C) | 1.6 in | |
| March | 42°F (5°C) | 1.9 in | |
| April | 49°F (10°C) | 2.0 in | |
| May | 58°F (15°C) | 2.4 in | Wettest |
| June | 68°F (20°C) | 1.1 in | |
| July | 78°F (26°C) | 0.8 in | Warmest, Driest |
| August | 74°F (23°C) | 0.9 in | |
| September | 64°F (18°C) | 1.5 in | |
| October | 51°F (11°C) | 1.9 in | |
| November | 39°F (4°C) | 1.7 in | |
| December | 29°F (-2°C) | 1.5 in |
Riverdale has a seasonal temperature swing of 50°F / from 29°F in January to 78°F in July. Total annual precipitation is 18.8 inches, with May being the wettest month (2.4") and July the driest (0.8").