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Ellis Grove, IL
Full City Profile · Illinois · Randolph County County
2.8
/5.0
C+
Fair
330
Population
673/sq mi density
$68,750
Median Income
$30,736 per capita
$79,500
Home Value
$170,472 Zillow
$725
Median Rent
20.0% income on rent
55°F
Avg Temperature
293 sunny days/yr
154
Violent Crime/100K
891 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$68,750 median income, 5.0% unemployment
A+
Affordability
5.0 / 5.0
$79,500 home value, $725/mo rent
F
Safety
1.0 / 5.0
154 violent crimes/100K
F
Education
1.5 / 5.0
5.7% bachelor's degree or higher
Ellis Grove experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 31°F in January while summers reach 77°F in July. The area gets 293 sunny days per year. Annual precipitation totals 45.6 inches. The area receives 10.6 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
31°F Jan (-1°C)
77°F Jul (25°C)
| Annual Average | 55.1°F |
| 2% above US avg | |
| January Average | 31°F (-1°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 594 ft (181 m) |
| Area | 0.2 sq mi (0.5 km²) |
| Population Density | 673/sq mi |
| Coordinates | 38.0102°N, 89.9126°W |
| Timezone | America/Chicago |
| County | Randolph County County |
| Nearest Airport | Farmington Regional (FAM) 30 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0498 ppm |
| PM2.5 (Fine Particles) | 7.6 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 78.6 / 100 |
| Social Vulnerability | 55.8 / 100 |
| Community Resilience | 80.2 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 2.1 in | Coldest, Driest |
| February | 35°F (2°C) | 2.4 in | |
| March | 45°F (7°C) | 3.9 in | |
| April | 56°F (13°C) | 3.7 in | |
| May | 65°F (18°C) | 4.3 in | Wettest |
| June | 74°F (23°C) | 3.7 in | |
| July | 77°F (25°C) | 4.0 in | Warmest |
| August | 76°F (25°C) | 3.4 in | |
| September | 69°F (21°C) | 3.4 in | |
| October | 58°F (14°C) | 3.0 in | |
| November | 46°F (8°C) | 3.8 in | |
| December | 35°F (2°C) | 3.4 in |
Ellis Grove has a seasonal temperature swing of 46°F / from 31°F in January to 77°F in July. Total annual precipitation is 41.1 inches, with May being the wettest month (4.3") and January the driest (2.1").