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Pierron, IL
Full City Profile · Illinois · Bond County County
3.5
/5.0
B+
Good
378
Population
518/sq mi density
$62,750
Median Income
$28,510 per capita
$103,400
Home Value
$130,268 Zillow
$992
Median Rent
45.0% income on rent
58°F
Avg Temperature
293 sunny days/yr
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$62,750 median income, 2.7% unemployment
A+
Affordability
5.0 / 5.0
$103,400 home value, $992/mo rent
D
Education
1.9 / 5.0
11.0% bachelor's degree or higher
Pierron 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 | 534 ft (163 m) |
| Area | 0.7 sq mi (1.9 km²) |
| Population Density | 518/sq mi |
| Coordinates | 38.7792°N, 89.5918°W |
| Timezone | America/Chicago |
| County | Bond County County |
| Nearest Airport | St Louis Regional (ALN) 26 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 36.2 / 100 |
| Social Vulnerability | 43.7 / 100 |
| Community Resilience | 76.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Very 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 | 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 |
Pierron 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").