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St. Rose, IL
Full City Profile · Illinois · Clinton County County
3.4
/5.0
B
Good
566
Population
959/sq mi density
$114,688
Median Income
$40,471 per capita
$203,900
Home Value
$252,996 Zillow
$958
Median Rent
35.6% income on rent
58°F
Avg Temperature
293 sunny days/yr
66
Violent Crime/100K
508 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$114,688 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$203,900 home value, $958/mo rent
F
Safety
1.0 / 5.0
66 violent crimes/100K
C+
Education
2.7 / 5.0
21.4% bachelor's degree or higher
St. Rose enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 34°F in January while summers reach 79°F in July. The area gets 293 sunny days per year. Annual precipitation totals 43.4 inches. The area receives 11.2 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
34°F Jan (1°C)
79°F Jul (26°C)
| Annual Average | 57.7°F |
| 7% above US avg | |
| January Average | 34°F (1°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 499 ft (152 m) |
| Area | 0.6 sq mi (1.5 km²) |
| Population Density | 959/sq mi |
| Coordinates | 38.6826°N, 89.5536°W |
| Timezone | America/Chicago |
| County | Clinton County County |
| Nearest Airport | St Louis Regional (ALN) 30 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 65.6 / 100 |
| Social Vulnerability | 27.6 / 100 |
| Community Resilience | 88.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 1.9 in | Driest |
| February | 33°F (0°C) | 2.2 in | Coldest |
| March | 43°F (6°C) | 3.6 in | |
| April | 54°F (12°C) | 3.7 in | |
| May | 64°F (18°C) | 4.1 in | Wettest |
| June | 73°F (23°C) | 3.9 in | |
| July | 79°F (26°C) | 3.6 in | Warmest |
| August | 75°F (24°C) | 3.0 in | |
| September | 68°F (20°C) | 3.2 in | |
| October | 57°F (14°C) | 2.8 in | |
| November | 45°F (7°C) | 3.4 in | |
| December | 34°F (1°C) | 3.1 in |
St. Rose has a seasonal temperature swing of 47°F / from 33°F in February to 79°F in July. Total annual precipitation is 38.5 inches, with May being the wettest month (4.1") and January the driest (1.9").