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St. Johns, AZ
Full City Profile · Arizona · Apache County County
2.1
/5.0
C
Fair
596
Population
23/sq mi density
$51,583
Median Income
$21,160 per capita
$323,300
Home Value
$255,637 Zillow
54°F
Avg Temperature
330 sunny days/yr
341
Violent Crime/100K
1,676 property/100K
C
Overall
2.1 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.8 / 5.0
$51,583 median income, 3.6% unemployment
B
Affordability
3.1 / 5.0
$323,300 home value, /mo rent
F
Safety
1.0 / 5.0
341 violent crimes/100K
D
Education
1.6 / 5.0
7.4% bachelor's degree or higher
St. Johns experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 34°F in January while summers reach 76°F in July. The area gets 330 sunny days per year. Annual precipitation totals 9.1 inches. Air quality is rated Good with a median AQI of 45.
Temperature
34°F Jan (1°C)
76°F Jul (24°C)
| Annual Average | 54.1°F |
| 0% below US avg | |
| January Average | 34°F (1°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 5,736 ft (1,748 m) |
| Area | 25.9 sq mi (67.1 km²) |
| Population Density | 23/sq mi |
| Coordinates | 34.5004°N, 109.3769°W |
| Timezone | America/Phoenix |
| County | Apache County County |
| Nearest Airport | Show Low Regional (SOW) 39 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 45.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 2.7 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 78.8 / 100 |
| Social Vulnerability | 99.8 / 100 |
| Community Resilience | 0.3 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively High |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Very High |
| Ice Storm | Relatively Low |
| Drought | Relatively 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
2 volcanoes within 200 km. Closest: Red Hill (57 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Red Hill | Volcanic field | 2,300 m (7,546 ft) | -9450 | 57 km |
| Zuni-Bandera | Volcanic field | 2,550 m (8,366 ft) | -1170 | 130 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 0.7 in | Coldest |
| February | 40°F (4°C) | 0.5 in | |
| March | 45°F (7°C) | 0.7 in | |
| April | 52°F (11°C) | 0.4 in | Driest |
| May | 60°F (16°C) | 0.4 in | |
| June | 70°F (21°C) | 0.4 in | |
| July | 76°F (24°C) | 1.6 in | Warmest |
| August | 72°F (22°C) | 2.1 in | Wettest |
| September | 66°F (19°C) | 1.3 in | |
| October | 55°F (13°C) | 1.1 in | |
| November | 43°F (6°C) | 0.6 in | |
| December | 35°F (1°C) | 0.6 in |
St. Johns has a seasonal temperature swing of 42°F / from 34°F in January to 76°F in July. Total annual precipitation is 10.5 inches, with August being the wettest month (2.1") and April the driest (0.4").