All Countries
Slater, IA
Full City Profile · Iowa · Polk County County
4.0
/5.0
A
Great
1,498
Population
784/sq mi density
$87,708
Median Income
$42,130 per capita
$222,000
Home Value
$278,430 Zillow
$877
Median Rent
24.0% income on rent
48°F
Avg Temperature
275 sunny days/yr
A
Overall
4.0 / 5.0
Strong
A+
Economy
4.8 / 5.0
$87,708 median income, 0.3% unemployment
A+
Affordability
5.0 / 5.0
$222,000 home value, $877/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
B+
Education
3.7 / 5.0
34.0% bachelor's degree or higher
Slater experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 19°F in January while summers reach 73°F in July. The area gets 275 sunny days per year. Annual precipitation totals 38.1 inches. The area receives 27.3 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
19°F Jan (-7°C)
73°F Jul (23°C)
| Annual Average | 48.0°F |
| 11% below US avg | |
| January Average | 19°F (-7°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 1,032 ft (315 m) |
| Area | 1.3 sq mi (3.3 km²) |
| Population Density | 784/sq mi |
| Coordinates | 41.8807°N, 93.6912°W |
| Timezone | America/Chicago |
| County | Polk County County |
| Nearest Airport | Des Moines International (DSM) 26 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 | 19°F (-7°C) | 0.8 in | Coldest, Driest |
| February | 25°F (-4°C) | 0.9 in | |
| March | 36°F (2°C) | 2.2 in | |
| April | 49°F (10°C) | 3.4 in | |
| May | 61°F (16°C) | 4.3 in | |
| June | 70°F (21°C) | 5.0 in | Wettest |
| July | 73°F (23°C) | 3.9 in | Warmest |
| August | 72°F (22°C) | 4.1 in | |
| September | 64°F (18°C) | 3.5 in | |
| October | 52°F (11°C) | 2.6 in | |
| November | 36°F (2°C) | 1.7 in | |
| December | 23°F (-5°C) | 1.1 in |
Slater has a seasonal temperature swing of 54°F / from 19°F in January to 73°F in July. Total annual precipitation is 33.6 inches, with June being the wettest month (5.0") and January the driest (0.8").