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James Town, WY
Full City Profile · Wyoming · Sweetwater County County
2.5
/5.0
C+
Fair
447
Population
139/sq mi density
$109,808
Median Income
$60,141 per capita
44°F
Avg Temperature
316 sunny days/yr
241
Violent Crime/100K
1,262 property/100K
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$109,808 median income, 0.0% unemployment
F
Safety
1.0 / 5.0
241 violent crimes/100K
D
Education
1.5 / 5.0
6.7% bachelor's degree or higher
James Town has a cool climate with an average annual temperature of 44°F (7°C). Winters average 20°F in January while summers reach 70°F in July. The area gets 316 sunny days per year. Annual precipitation totals 10.3 inches. The area receives 38.5 inches of snow annually. Air quality is rated Good with a median AQI of 34.
Temperature
20°F Jan (-7°C)
70°F Jul (21°C)
| Annual Average | 44.1°F |
| 18% below US avg | |
| January Average | 20°F (-7°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 316 days/yr |
Geography
| Elevation | 6,106 ft (1,861 m) |
| Area | 3.4 sq mi (8.8 km²) |
| Population Density | 139/sq mi |
| Coordinates | 41.5640°N, 109.5365°W |
| Timezone | America/Denver |
| County | Sweetwater County County |
| Nearest Airport | Southwest Wyoming Regional (RKS) 24 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 34.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0519 ppm |
| NO₂ (Nitrogen Dioxide) | 4.6 ppb |
| SO₂ (Sulfur Dioxide) | 1.08 ppb |
| PM2.5 (Fine Particles) | 3.7 μg/m³ |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 30.6 / 100 |
| Social Vulnerability | 19.3 / 100 |
| Community Resilience | 16.4 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | No Rating |
| Winter Weather | Relatively High |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Moderate |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 20°F (-7°C) | 0.4 in | |
| February | 22°F (-6°C) | 0.3 in | Driest |
| March | 32°F (-0°C) | 0.5 in | |
| April | 40°F (5°C) | 0.8 in | |
| May | 50°F (10°C) | 1.1 in | Wettest |
| June | 60°F (15°C) | 0.9 in | |
| July | 70°F (21°C) | 0.8 in | Warmest |
| August | 65°F (18°C) | 0.7 in | |
| September | 55°F (13°C) | 0.8 in | |
| October | 43°F (6°C) | 0.7 in | |
| November | 29°F (-2°C) | 0.4 in | |
| December | 19°F (-7°C) | 0.4 in | Coldest |
James Town has a seasonal temperature swing of 51°F / from 19°F in December to 70°F in July. Total annual precipitation is 7.7 inches, with May being the wettest month (1.1") and February the driest (0.3").