Esterbrook, WY
Full City Profile · Wyoming · Converse County County
3.3
/5.0
B
Good
35
Population
10/sq mi density
44°F
Avg Temperature
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
B
Education
3.3 / 5.0
28.6% bachelor's degree or higher
Esterbrook has a cool climate with an average annual temperature of 44°F (7°C). Winters average 27°F in January while summers reach 66°F in July. Annual precipitation totals 15.5 inches. The area receives 65.8 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
27°F Jan (-3°C)
66°F Jul (19°C)
| Annual Average | 44.4°F |
| 18% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 66°F (19°C) |
Geography
| Elevation | 6,408 ft (1,953 m) |
| Area | 3.4 sq mi (8.7 km²) |
| Population Density | 10/sq mi |
| Coordinates | 42.4061°N, 105.3859°W |
| Timezone | America/Denver |
| County | Converse County County |
| Nearest Airport | Casper/Natrona County International (CPR) 65 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
| Good Days % | 83.3% |
| Unhealthy Days | 4 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0479 ppm |
| NO₂ (Nitrogen Dioxide) | 2.5 ppb |
| CO (Carbon Monoxide) | 0.10 ppm |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 31.4 / 100 |
| Social Vulnerability | 42.4 / 100 |
| Community Resilience | 12.3 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 0.3 in | Driest |
| February | 28°F (-2°C) | 0.7 in | |
| March | 36°F (2°C) | 0.9 in | |
| April | 42°F (5°C) | 2.1 in | |
| May | 50°F (10°C) | 2.8 in | Wettest |
| June | 59°F (15°C) | 2.4 in | |
| July | 66°F (19°C) | 1.3 in | Warmest |
| August | 64°F (18°C) | 1.1 in | |
| September | 56°F (13°C) | 1.5 in | |
| October | 44°F (7°C) | 1.0 in | |
| November | 34°F (1°C) | 0.9 in | |
| December | 27°F (-3°C) | 0.4 in | Coldest |
Esterbrook has a seasonal temperature swing of 39°F / from 27°F in December to 66°F in July. Total annual precipitation is 15.5 inches, with May being the wettest month (2.8") and January the driest (0.3").