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Pleasant Hill, IA
Full City Profile · Iowa · Polk County County
3.4
/5.0
B
Good
10,796
Population
1,000/sq mi density
$86,890
Median Income
$38,597 per capita
$284,100
Home Value
$297,605 Zillow
$1,204
Median Rent
29.4% income on rent
51°F
Avg Temperature
275 sunny days/yr
109
Violent Crime/100K
1,038 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.2 / 5.0
$86,890 median income, 4.6% unemployment
A+
Affordability
4.8 / 5.0
$284,100 home value, $1,204/mo rent
F
Safety
1.0 / 5.0
109 violent crimes/100K
B+
Education
3.6 / 5.0
32.2% bachelor's degree or higher
Pleasant Hill experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 22°F in January while summers reach 76°F in July. The area gets 275 sunny days per year. Annual precipitation totals 36.6 inches. The area receives 36.5 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
22°F Jan (-5°C)
76°F Jul (24°C)
| Annual Average | 50.9°F |
| 6% below US avg | |
| January Average | 22°F (-5°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 872 ft (266 m) |
| Area | 9.3 sq mi (24.1 km²) |
| Population Density | 1,000/sq mi |
| Coordinates | 41.5991°N, 93.5050°W |
| Timezone | America/Chicago |
| County | Polk County County |
| Nearest Airport | Des Moines International (DSM) 12 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 | 22°F (-5°C) | 1.0 in | Coldest, Driest |
| February | 26°F (-3°C) | 1.1 in | |
| March | 38°F (3°C) | 2.2 in | |
| April | 51°F (10°C) | 3.5 in | |
| May | 62°F (17°C) | 4.3 in | |
| June | 71°F (22°C) | 4.6 in | Wettest |
| July | 76°F (24°C) | 4.1 in | Warmest |
| August | 74°F (23°C) | 4.1 in | |
| September | 65°F (18°C) | 3.4 in | |
| October | 53°F (12°C) | 2.7 in | |
| November | 38°F (3°C) | 2.1 in | |
| December | 25°F (-4°C) | 1.3 in |
Pleasant Hill has a seasonal temperature swing of 54°F / from 22°F in January to 76°F in July. Total annual precipitation is 34.5 inches, with June being the wettest month (4.6") and January the driest (1.0").