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Millington, IL
Full City Profile · Illinois · Kendall County County
3.1
/5.0
B
Good
675
Population
951/sq mi density
$79,767
Median Income
$41,817 per capita
$205,700
Home Value
$401,162 Zillow
$1,104
Median Rent
24.4% income on rent
48°F
Avg Temperature
275 sunny days/yr
299
Violent Crime/100K
1,047 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$79,767 median income, 5.3% unemployment
A+
Affordability
5.0 / 5.0
$205,700 home value, $1,104/mo rent
F
Safety
1.0 / 5.0
299 violent crimes/100K
C
Education
2.5 / 5.0
18.3% bachelor's degree or higher
Millington experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 20°F in January while summers reach 72°F in July. The area gets 275 sunny days per year. Annual precipitation totals 36.8 inches. The area receives 30.1 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
20°F Jan (-7°C)
72°F Jul (22°C)
| Annual Average | 47.8°F |
| 11% below US avg | |
| January Average | 20°F (-7°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 578 ft (176 m) |
| Area | 0.7 sq mi (1.8 km²) |
| Population Density | 951/sq mi |
| Coordinates | 41.5605°N, 88.6041°W |
| Timezone | America/Chicago |
| County | Kendall County County |
| Nearest Airport | Joliet Regional (JOT) 22 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 80.3 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 96.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1954 | MICHIGAN CITY, IN (LAKE MICHIGAN) | Avalanche | 3.0 m | 7 | 144 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 20°F (-7°C) | 1.5 in | Coldest |
| February | 26°F (-3°C) | 1.3 in | Driest |
| March | 37°F (3°C) | 2.6 in | |
| April | 49°F (9°C) | 3.7 in | |
| May | 60°F (16°C) | 3.9 in | |
| June | 70°F (21°C) | 4.1 in | Wettest |
| July | 72°F (22°C) | 3.9 in | Warmest |
| August | 71°F (22°C) | 3.8 in | |
| September | 64°F (18°C) | 3.7 in | |
| October | 52°F (11°C) | 2.6 in | |
| November | 39°F (4°C) | 2.9 in | |
| December | 26°F (-3°C) | 2.3 in |
Millington has a seasonal temperature swing of 52°F / from 20°F in January to 72°F in July. Total annual precipitation is 36.4 inches, with June being the wettest month (4.1") and February the driest (1.3").