Pierron, IL
Full City Profile · Illinois · Bond County County
3.4
/5.0
B
Good
378
Population
518/sq mi density
$62,750
Median Income
$28,510 per capita
$103,400
Home Value
$138,396 Zillow
$992
Median Rent
45.0% income on rent
56°F
Avg Temperature
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$62,750 median income, 4.5% 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 56°F (13°C). Winters average 30°F in January while summers reach 78°F in July. Annual precipitation totals 44.5 inches. The area receives 10.2 inches of snow annually.
Temperature
30°F Jan (-1°C)
78°F Jul (26°C)
| Annual Average | 55.7°F |
| 3% above US avg | |
| January Average | 30°F (-1°C) |
| July Average | 78°F (26°C) |
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
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 | 30°F (-1°C) | 2.7 in | Coldest |
| February | 35°F (2°C) | 2.5 in | Driest |
| March | 45°F (7°C) | 3.4 in | |
| April | 56°F (13°C) | 5.0 in | |
| May | 66°F (19°C) | 5.2 in | Wettest |
| June | 75°F (24°C) | 4.5 in | |
| July | 78°F (26°C) | 4.4 in | Warmest |
| August | 77°F (25°C) | 3.8 in | |
| September | 70°F (21°C) | 3.3 in | |
| October | 58°F (14°C) | 3.4 in | |
| November | 45°F (7°C) | 3.6 in | |
| December | 35°F (2°C) | 2.8 in |
Pierron has a seasonal temperature swing of 48°F / from 30°F in January to 78°F in July. Total annual precipitation is 44.5 inches, with May being the wettest month (5.2") and February the driest (2.5").