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Bonnie, IL
Full City Profile · Illinois · Jefferson County County
3.0
/5.0
B
Good
468
Population
366/sq mi density
$61,250
Median Income
$31,718 per capita
$83,500
Home Value
$129,300 Zillow
$977
Median Rent
15.0% income on rent
55°F
Avg Temperature
293 sunny days/yr
1,261
Violent Crime/100K
6,224 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.0 / 5.0
$61,250 median income, 3.1% unemployment
A+
Affordability
5.0 / 5.0
$83,500 home value, $977/mo rent
F
Safety
1.0 / 5.0
1,261 violent crimes/100K (232% above avg)
D
Education
1.9 / 5.0
11.6% bachelor's degree or higher
Bonnie experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 30°F in January while summers reach 77°F in July. The area gets 293 sunny days per year. Annual precipitation totals 45.0 inches. The area receives 10.4 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
30°F Jan (-1°C)
77°F Jul (25°C)
| Annual Average | 54.5°F |
| 1% above US avg | |
| January Average | 30°F (-1°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 439 ft (134 m) |
| Area | 0.5 sq mi (1.2 km²) |
| Population Density | 366/sq mi |
| Coordinates | 38.2030°N, 88.9068°W |
| Timezone | America/Chicago |
| County | Jefferson County County |
| Nearest Airport | Evansville Regional (EVV) 76 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 77.2 / 100 |
| Social Vulnerability | 52.8 / 100 |
| Community Resilience | 79.1 / 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 High |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 2.4 in | Coldest, Driest |
| February | 34°F (1°C) | 2.6 in | |
| March | 45°F (7°C) | 4.2 in | |
| April | 55°F (13°C) | 4.2 in | |
| May | 65°F (18°C) | 4.5 in | Wettest |
| June | 74°F (23°C) | 3.8 in | |
| July | 77°F (25°C) | 3.6 in | Warmest |
| August | 76°F (24°C) | 3.2 in | |
| September | 69°F (21°C) | 3.1 in | |
| October | 57°F (14°C) | 3.0 in | |
| November | 46°F (8°C) | 4.1 in | |
| December | 35°F (2°C) | 3.4 in |
Bonnie has a seasonal temperature swing of 46°F / from 30°F in January to 77°F in July. Total annual precipitation is 42.1 inches, with May being the wettest month (4.5") and January the driest (2.4").