Iuka, IL
Full City Profile · Illinois · Marion County County
3.1
/5.0
B
Good
451
Population
618/sq mi density
$51,563
Median Income
$23,117 per capita
$72,700
Home Value
$185,411 Zillow
$706
Median Rent
14.6% income on rent
55°F
Avg Temperature
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
C+
Economy
2.6 / 5.0
$51,563 median income, 15.0% unemployment
A+
Affordability
5.0 / 5.0
$72,700 home value, $706/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
C
Education
2.2 / 5.0
14.6% bachelor's degree or higher
Iuka experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 30°F in January while summers reach 78°F in July. Annual precipitation totals 45.9 inches. The area receives 10.2 inches of snow annually.
Temperature
30°F Jan (-1°C)
78°F Jul (25°C)
| Annual Average | 54.9°F |
| 2% above US avg | |
| January Average | 30°F (-1°C) |
| July Average | 78°F (25°C) |
Geography
| Elevation | 515 ft (157 m) |
| Area | 0.7 sq mi (1.9 km²) |
| Population Density | 618/sq mi |
| Coordinates | 38.6178°N, 88.7883°W |
| Timezone | America/Chicago |
| County | Marion County County |
| Nearest Airport | Lawrenceville-Vincennes International (LWV) 65 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 77.1 / 100 |
| Social Vulnerability | 68.6 / 100 |
| Community Resilience | 96.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 3.1 in | Coldest |
| February | 34°F (1°C) | 2.6 in | Driest |
| March | 44°F (6°C) | 3.7 in | |
| April | 55°F (13°C) | 4.7 in | |
| May | 65°F (18°C) | 5.0 in | |
| June | 74°F (23°C) | 5.1 in | Wettest |
| July | 78°F (25°C) | 4.1 in | Warmest |
| August | 76°F (24°C) | 3.8 in | |
| September | 69°F (20°C) | 3.5 in | |
| October | 57°F (14°C) | 3.4 in | |
| November | 44°F (7°C) | 4.0 in | |
| December | 34°F (1°C) | 2.9 in |
Iuka has a seasonal temperature swing of 48°F / from 30°F in January to 78°F in July. Total annual precipitation is 45.9 inches, with June being the wettest month (5.1") and February the driest (2.6").