Williamson, AZ
Full City Profile · Arizona · Yavapai County County
3.9
/5.0
B+
Good
6,112
Population
105/sq mi density
$89,083
Median Income
$60,879 per capita
$703,000
Home Value
$493,421 Zillow
$919
Median Rent
39.3% income on rent
57°F
Avg Temperature
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$89,083 median income, 3.2% unemployment
C
Affordability
2.2 / 5.0
$703,000 home value, $919/mo rent
A+
Education
4.9 / 5.0
48.5% bachelor's degree or higher
Williamson enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 40°F in January while summers reach 77°F in July. Annual precipitation totals 12.8 inches. The area receives 10.2 inches of snow annually. Air quality is rated Good with a median AQI of 47.
Temperature
40°F Jan (4°C)
77°F Jul (25°C)
| Annual Average | 56.7°F |
| 5% above US avg | |
| January Average | 40°F (4°C) |
| July Average | 77°F (25°C) |
Geography
| Elevation | 5,101 ft (1,555 m) |
| Area | 56.9 sq mi (147.4 km²) |
| Population Density | 105/sq mi |
| Coordinates | 34.7083°N, 112.5337°W |
| Timezone | America/Phoenix |
| County | Yavapai County County |
| Nearest Airport | Prescott Regional - Ernest A Love Field (PRC) 7 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 47.0 |
| Rating | Good |
| Good Days % | 61.5% |
| Unhealthy Days | 2 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0474 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 93.7 / 100 |
| Social Vulnerability | 73.0 / 100 |
| Community Resilience | 18.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | No Rating |
| Earthquake | Relatively Low |
| Wildfire | Relatively High |
| Flood | Relatively High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Very High |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Relatively Low |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
2 volcanoes within 200 km. Closest: San Francisco Volcanic Field (105 km).
| Name | Type | Elevation | Last Eruption | Distance |
| San Francisco Volcanic Field | Pyroclastic cone | 3,850 m (12,631 ft) | 1075 | 105 km |
| Uinkaret Field | Volcanic field | 1,555 m (5,102 ft) | 1100 | 194 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 1.2 in | |
| February | 42°F (6°C) | 1.3 in | |
| March | 48°F (9°C) | 1.0 in | |
| April | 54°F (12°C) | 0.5 in | |
| May | 62°F (17°C) | 0.5 in | |
| June | 72°F (22°C) | 0.4 in | Driest |
| July | 77°F (25°C) | 1.9 in | Warmest |
| August | 75°F (24°C) | 2.5 in | Wettest |
| September | 69°F (20°C) | 1.3 in | |
| October | 58°F (14°C) | 0.8 in | |
| November | 47°F (8°C) | 0.7 in | |
| December | 39°F (4°C) | 1.0 in | Coldest |
Williamson has a seasonal temperature swing of 38°F / from 39°F in December to 77°F in July. Total annual precipitation is 12.9 inches, with August being the wettest month (2.5") and June the driest (0.4").