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Leland, IL
Full City Profile · Illinois · Kendall County County
3.2
/5.0
B
Good
1,102
Population
2,079/sq mi density
$74,911
Median Income
$31,986 per capita
$181,000
Home Value
$271,153 Zillow
$1,125
Median Rent
26.3% income on rent
48°F
Avg Temperature
275 sunny days/yr
121
Violent Crime/100K
1,938 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.6 / 5.0
$74,911 median income, 6.3% unemployment
A+
Affordability
5.0 / 5.0
$181,000 home value, $1,125/mo rent
F
Safety
1.0 / 5.0
121 violent crimes/100K
B
Education
3.3 / 5.0
28.9% bachelor's degree or higher
Leland 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 | 697 ft (212 m) |
| Area | 0.2 sq mi (0.5 km²) |
| Population Density | 2,079/sq mi |
| Coordinates | 41.6160°N, 88.7983°W |
| Timezone | America/Chicago |
| County | Kendall County County |
| Nearest Airport | Illinois Valley Regional-Walter A Duncan Field (VYS) 26 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)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 20°F (-7°C) | 1.5 in | Coldest |
| February | 26°F (-4°C) | 1.2 in | Driest |
| March | 37°F (3°C) | 2.6 in | |
| April | 49°F (9°C) | 3.7 in | |
| May | 61°F (16°C) | 3.9 in | |
| June | 70°F (21°C) | 4.2 in | Wettest |
| July | 72°F (22°C) | 3.9 in | Warmest |
| August | 71°F (22°C) | 3.8 in | |
| September | 64°F (18°C) | 3.8 in | |
| October | 52°F (11°C) | 2.6 in | |
| November | 39°F (4°C) | 2.9 in | |
| December | 26°F (-3°C) | 2.2 in |
Leland has a seasonal temperature swing of 52°F / from 20°F in January to 72°F in July. Total annual precipitation is 36.2 inches, with June being the wettest month (4.2") and February the driest (1.2").