Osage, WY
Full City Profile · Wyoming · Weston County County
5.0
/5.0
A+
Excellent
91
Population
47/sq mi density
45°F
Avg Temperature
A+
Overall
5.0 / 5.0
Strong
A+
Education
5.0 / 5.0
87.3% bachelor's degree or higher
Osage has a cool climate with an average annual temperature of 45°F (7°C). Winters average 21°F in January while summers reach 72°F in July. Annual precipitation totals 16.2 inches. The area receives 46.4 inches of snow annually. Air quality is rated Good with a median AQI of 39.
Temperature
21°F Jan (-6°C)
72°F Jul (22°C)
| Annual Average | 44.8°F |
| 17% below US avg | |
| January Average | 21°F (-6°C) |
| July Average | 72°F (22°C) |
Geography
| Elevation | 4,265 ft (1,300 m) |
| Area | 1.9 sq mi (5.0 km²) |
| Population Density | 47/sq mi |
| Coordinates | 43.9848°N, 104.4346°W |
| Timezone | America/Denver |
| County | Weston County County |
| Nearest Airport | Northeast Wyoming Regional (GCC) 60 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 39.0 |
| Rating | Good |
| Good Days % | 87.7% |
| Unhealthy Days | 5 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0477 ppm |
| SO₂ (Sulfur Dioxide) | 1.10 ppb |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 7.9 / 100 |
| Social Vulnerability | 21.3 / 100 |
| Community Resilience | 3.3 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Relatively Moderate |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 21°F (-6°C) | 0.5 in | Coldest, Driest |
| February | 23°F (-5°C) | 0.5 in | |
| March | 35°F (1°C) | 0.8 in | |
| April | 43°F (6°C) | 1.8 in | |
| May | 53°F (11°C) | 2.8 in | Wettest |
| June | 63°F (17°C) | 2.6 in | |
| July | 72°F (22°C) | 2.1 in | Warmest |
| August | 70°F (21°C) | 1.4 in | |
| September | 60°F (15°C) | 1.2 in | |
| October | 45°F (7°C) | 1.5 in | |
| November | 32°F (-0°C) | 0.6 in | |
| December | 22°F (-6°C) | 0.5 in |
Osage has a seasonal temperature swing of 51°F / from 21°F in January to 72°F in July. Total annual precipitation is 16.2 inches, with May being the wettest month (2.8") and January the driest (0.5").