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Westerville, NE
Full City Profile · Nebraska · Custer County County
3.0
/5.0
B
Good
17
Population
131/sq mi density
50°F
Avg Temperature
308 sunny days/yr
137
Violent Crime/100K
2,805 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
137 violent crimes/100K
A+
Education
5.0 / 5.0
0.0% bachelor's degree or higher
Westerville experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 25°F in January while summers reach 75°F in July. The area gets 308 sunny days per year. Annual precipitation totals 26.3 inches. The area receives 25.9 inches of snow annually. Air quality is rated Good with a median AQI of 32.
Temperature
25°F Jan (-4°C)
75°F Jul (24°C)
| Annual Average | 49.5°F |
| 8% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 308 days/yr |
Geography
| Elevation | 2,326 ft (709 m) |
| Area | 0.1 sq mi (0.3 km²) |
| Population Density | 131/sq mi |
| Coordinates | 41.3962°N, 99.3818°W |
| Timezone | America/Chicago |
| County | Custer County County |
| Nearest Airport | Kearney Regional (EAR) 50 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 32.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 28.0 / 100 |
| Social Vulnerability | 17.0 / 100 |
| Community Resilience | 19.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Very Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Very Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 0.4 in | Coldest, Driest |
| February | 28°F (-2°C) | 0.6 in | |
| March | 37°F (3°C) | 1.6 in | |
| April | 48°F (9°C) | 2.3 in | |
| May | 59°F (15°C) | 3.5 in | |
| June | 69°F (21°C) | 3.9 in | Wettest |
| July | 75°F (24°C) | 3.2 in | Warmest |
| August | 73°F (23°C) | 2.8 in | |
| September | 63°F (17°C) | 2.1 in | |
| October | 51°F (11°C) | 1.5 in | |
| November | 36°F (2°C) | 1.0 in | |
| December | 26°F (-3°C) | 0.6 in |
Westerville has a seasonal temperature swing of 50°F / from 25°F in January to 75°F in July. Total annual precipitation is 23.3 inches, with June being the wettest month (3.9") and January the driest (0.4").