Coalville, IA
Full City Profile · Iowa · Webster County County
3.7
/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
47°F
Avg Temperature
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$68,750 median income, 12.5% unemployment
A+
Affordability
5.0 / 5.0
$165,300 home value, /mo rent
C+
Education
3.0 / 5.0
24.5% bachelor's degree or higher
Coalville experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 16°F in January while summers reach 72°F in July. Annual precipitation totals 35.1 inches. The area receives 39.0 inches of snow annually.
Temperature
16°F Jan (-9°C)
72°F Jul (22°C)
| Annual Average | 46.5°F |
| 14% below US avg | |
| January Average | 16°F (-9°C) |
| July Average | 72°F (22°C) |
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
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 | 16°F (-9°C) | 1.0 in | Coldest, Driest |
| February | 21°F (-6°C) | 1.2 in | |
| March | 34°F (1°C) | 2.0 in | |
| April | 47°F (8°C) | 3.7 in | |
| May | 59°F (15°C) | 4.6 in | |
| June | 69°F (21°C) | 5.5 in | Wettest |
| July | 72°F (22°C) | 4.2 in | Warmest |
| August | 70°F (21°C) | 4.3 in | |
| September | 62°F (17°C) | 2.8 in | |
| October | 50°F (10°C) | 2.6 in | |
| November | 35°F (2°C) | 1.9 in | |
| December | 23°F (-5°C) | 1.5 in |
Coalville has a seasonal temperature swing of 56°F / from 16°F in January to 72°F in July. Total annual precipitation is 35.1 inches, with June being the wettest month (5.5") and January the driest (1.0").