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Runnells, IA
Full City Profile · Iowa · Polk County County
3.3
/5.0
B
Good
397
Population
684/sq mi density
$98,125
Median Income
$37,614 per capita
$196,900
Home Value
$415,732 Zillow
$725
Median Rent
27.5% income on rent
50°F
Avg Temperature
275 sunny days/yr
529
Violent Crime/100K
1,259 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$98,125 median income, 4.0% unemployment
A+
Affordability
5.0 / 5.0
$196,900 home value, $725/mo rent
F
Safety
1.0 / 5.0
529 violent crimes/100K (39% above avg)
C+
Education
2.6 / 5.0
20.6% bachelor's degree or higher
Runnells experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 21°F in January while summers reach 74°F in July. The area gets 275 sunny days per year. Annual precipitation totals 36.6 inches. Air quality is rated Good with a median AQI of 43.
Temperature
21°F Jan (-6°C)
74°F Jul (23°C)
| Annual Average | 49.5°F |
| 8% below US avg | |
| January Average | 21°F (-6°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 839 ft (256 m) |
| Area | 0.4 sq mi (1.1 km²) |
| Population Density | 684/sq mi |
| Coordinates | 41.5140°N, 93.3601°W |
| Timezone | America/Chicago |
| County | Polk County County |
| Nearest Airport | Des Moines International (DSM) 18 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0449 ppm |
| NO₂ (Nitrogen Dioxide) | 10.2 ppb |
| PM2.5 (Fine Particles) | 9.4 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 92.0 / 100 |
| Social Vulnerability | 17.0 / 100 |
| Community Resilience | 91.2 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively High |
| Strong Wind | Very High |
| Heat Wave | Relatively High |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively High |
| Drought | Relatively High |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 21°F (-6°C) | 1.2 in | Coldest, Driest |
| February | 26°F (-3°C) | 1.3 in | |
| March | 38°F (3°C) | 2.4 in | |
| April | 50°F (10°C) | 3.5 in | |
| May | 62°F (16°C) | 4.3 in | |
| June | 71°F (22°C) | 4.6 in | Wettest |
| July | 74°F (23°C) | 4.1 in | Warmest |
| August | 73°F (23°C) | 4.0 in | |
| September | 65°F (18°C) | 3.5 in | |
| October | 52°F (11°C) | 2.7 in | |
| November | 37°F (3°C) | 2.2 in | |
| December | 25°F (-4°C) | 1.5 in |
Runnells has a seasonal temperature swing of 52°F / from 21°F in January to 74°F in July. Total annual precipitation is 35.4 inches, with June being the wettest month (4.6") and January the driest (1.2").