Rantoul, IL
Full City Profile · Illinois · Champaign County County
2.8
/5.0
C+
Fair
12,515
Population
1,474/sq mi density
$49,821
Median Income
$25,865 per capita
$109,200
Home Value
$142,056 Zillow
$899
Median Rent
25.0% income on rent
52°F
Avg Temperature
575
Violent Crime/100K
1,893 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.3 / 5.0
$49,821 median income, 3.6% unemployment
A+
Affordability
5.0 / 5.0
$109,200 home value, $899/mo rent
F
Safety
1.0 / 5.0
575 violent crimes/100K (51% above avg)
D
Education
2.0 / 5.0
11.9% bachelor's degree or higher
Rantoul experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 25°F in January while summers reach 76°F in July. Annual precipitation totals 40.4 inches. The area receives 17.4 inches of snow annually. Air quality is rated Good with a median AQI of 44.
Temperature
25°F Jan (-4°C)
76°F Jul (24°C)
| Annual Average | 52.3°F |
| 3% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 76°F (24°C) |
Geography
| Elevation | 743 ft (226 m) |
| Area | 8.3 sq mi (21.4 km²) |
| Population Density | 1,474/sq mi |
| Coordinates | 40.3026°N, 88.1549°W |
| Timezone | America/Chicago |
| County | Champaign County County |
| Nearest Airport | Vermilion Regional (DNV) 30 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 44.0 |
| Rating | Good |
| Good Days % | 68.3% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0442 ppm |
| SO₂ (Sulfur Dioxide) | 0.56 ppb |
| CO (Carbon Monoxide) | 0.11 ppm |
| PM2.5 (Fine Particles) | 8.2 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 90.5 / 100 |
| Social Vulnerability | 30.9 / 100 |
| Community Resilience | 86.3 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Relatively High |
| Cold Wave | Relatively High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 2.5 in | Coldest |
| February | 30°F (-1°C) | 2.0 in | Driest |
| March | 40°F (5°C) | 2.6 in | |
| April | 52°F (11°C) | 4.0 in | |
| May | 63°F (17°C) | 4.3 in | |
| June | 73°F (23°C) | 4.6 in | Wettest |
| July | 76°F (24°C) | 4.4 in | Warmest |
| August | 74°F (23°C) | 3.9 in | |
| September | 68°F (20°C) | 3.3 in | |
| October | 55°F (13°C) | 3.3 in | |
| November | 42°F (5°C) | 3.2 in | |
| December | 31°F (-1°C) | 2.2 in |
Rantoul has a seasonal temperature swing of 51°F / from 25°F in January to 76°F in July. Total annual precipitation is 40.4 inches, with June being the wettest month (4.6") and February the driest (2.0").