All Countries
Coalville, IA
Full City Profile · Iowa · Webster County County
3.1
/5.0
B
Good
652
Population
299/sq mi density
$68,750
Median Income
$30,664 per capita
$165,300
Home Value
$119,488 Zillow
48°F
Avg Temperature
260 sunny days/yr
685
Violent Crime/100K
4,979 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.4 / 5.0
$68,750 median income, 8.6% unemployment
A+
Affordability
5.0 / 5.0
$165,300 home value, /mo rent
F
Safety
1.0 / 5.0
685 violent crimes/100K (80% above avg)
C+
Education
3.0 / 5.0
24.5% bachelor's degree or higher
Coalville experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 18°F in January while summers reach 73°F in July. The area gets 260 sunny days per year. Annual precipitation totals 35.3 inches. The area receives 31.7 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
18°F Jan (-8°C)
73°F Jul (23°C)
| Annual Average | 47.8°F |
| 11% below US avg | |
| January Average | 18°F (-8°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 1,107 ft (337 m) |
| Area | 2.3 sq mi (5.9 km²) |
| Population Density | 299/sq mi |
| Coordinates | 42.4401°N, 94.1158°W |
| Timezone | America/Chicago |
| County | Webster County County |
| Nearest Airport | Fort Dodge Regional (FOD) 9 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 60.0 / 100 |
| Social Vulnerability | 21.5 / 100 |
| Community Resilience | 83.2 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively High |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 18°F (-8°C) | 0.9 in | Coldest |
| February | 22°F (-5°C) | 0.8 in | Driest |
| March | 35°F (2°C) | 2.0 in | |
| April | 48°F (9°C) | 3.1 in | |
| May | 60°F (16°C) | 4.2 in | |
| June | 70°F (21°C) | 4.8 in | Wettest |
| July | 73°F (23°C) | 4.2 in | Warmest |
| August | 71°F (22°C) | 4.1 in | |
| September | 63°F (17°C) | 3.3 in | |
| October | 51°F (11°C) | 2.5 in | |
| November | 35°F (2°C) | 1.7 in | |
| December | 22°F (-6°C) | 1.1 in |
Coalville has a seasonal temperature swing of 55°F / from 18°F in January to 73°F in July. Total annual precipitation is 32.7 inches, with June being the wettest month (4.8") and February the driest (0.8").