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Grant Park, IL
Full City Profile · Illinois · Kankakee County County
3.0
/5.0
B
Good
1,547
Population
452/sq mi density
$72,500
Median Income
$26,046 per capita
$205,500
Home Value
$283,650 Zillow
$1,149
Median Rent
31.3% income on rent
51°F
Avg Temperature
275 sunny days/yr
81
Violent Crime/100K
324 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$72,500 median income, 4.6% unemployment
A+
Affordability
5.0 / 5.0
$205,500 home value, $1,149/mo rent
F
Safety
1.0 / 5.0
81 violent crimes/100K
C
Education
2.0 / 5.0
12.6% bachelor's degree or higher
Grant Park experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 24°F in January while summers reach 75°F in July. The area gets 275 sunny days per year. Annual precipitation totals 41.7 inches. The area receives 20.7 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
24°F Jan (-4°C)
75°F Jul (24°C)
| Annual Average | 51.2°F |
| 5% below US avg | |
| January Average | 24°F (-4°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 697 ft (212 m) |
| Area | 1.3 sq mi (3.4 km²) |
| Population Density | 452/sq mi |
| Coordinates | 41.2427°N, 87.6358°W |
| Timezone | America/Chicago |
| County | Kankakee County County |
| Nearest Airport | Gary/Chicago International (GYY) 28 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 88.2 / 100 |
| Social Vulnerability | 50.0 / 100 |
| Community Resilience | 83.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| 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 | 81 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 24°F (-4°C) | 1.6 in | Coldest |
| February | 26°F (-3°C) | 1.5 in | Driest |
| March | 37°F (3°C) | 2.9 in | |
| April | 49°F (9°C) | 4.1 in | |
| May | 60°F (16°C) | 4.1 in | |
| June | 70°F (21°C) | 4.3 in | Wettest |
| July | 75°F (24°C) | 3.9 in | Warmest |
| August | 71°F (22°C) | 3.7 in | |
| September | 64°F (18°C) | 3.7 in | |
| October | 53°F (11°C) | 3.0 in | |
| November | 40°F (4°C) | 3.3 in | |
| December | 28°F (-2°C) | 2.7 in |
Grant Park has a seasonal temperature swing of 50°F / from 24°F in January to 75°F in July. Total annual precipitation is 38.8 inches, with June being the wettest month (4.3") and February the driest (1.5").