Hoyleton, IL
Full City Profile · Illinois · Washington County County
4.0
/5.0
A
Great
472
Population
621/sq mi density
$71,875
Median Income
$26,020 per capita
$103,500
Home Value
$166,268 Zillow
$850
Median Rent
22.5% income on rent
55°F
Avg Temperature
A
Overall
4.0 / 5.0
Strong
A
Economy
4.0 / 5.0
$71,875 median income, 4.8% unemployment
A+
Affordability
5.0 / 5.0
$103,500 home value, $850/mo rent
C+
Education
2.9 / 5.0
23.8% bachelor's degree or higher
Hoyleton 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. Annual precipitation totals 42.2 inches. The area receives 11.7 inches of snow annually.
Temperature
30°F Jan (-1°C)
77°F Jul (25°C)
| Annual Average | 55.1°F |
| 2% above US avg | |
| January Average | 30°F (-1°C) |
| July Average | 77°F (25°C) |
Geography
| Elevation | 528 ft (161 m) |
| Area | 0.3 sq mi (0.8 km²) |
| Population Density | 621/sq mi |
| Coordinates | 38.4457°N, 89.2721°W |
| Timezone | America/Chicago |
| County | Washington County County |
| Nearest Airport | St Louis Regional (ALN) 52 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 55.2 / 100 |
| Social Vulnerability | 42.1 / 100 |
| Community Resilience | 98.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very 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 | 34°F (1°C) | 2.2 in | Driest |
| March | 44°F (7°C) | 3.5 in | |
| April | 56°F (13°C) | 4.6 in | |
| May | 65°F (19°C) | 4.8 in | Wettest |
| June | 74°F (23°C) | 4.7 in | |
| July | 77°F (25°C) | 3.8 in | Warmest |
| August | 76°F (24°C) | 3.1 in | |
| September | 69°F (20°C) | 3.5 in | |
| October | 58°F (14°C) | 3.2 in | |
| November | 44°F (7°C) | 3.6 in | |
| December | 35°F (2°C) | 2.7 in |
Hoyleton has a seasonal temperature swing of 47°F / from 30°F in January to 77°F in July. Total annual precipitation is 42.2 inches, with May being the wettest month (4.8") and February the driest (2.2").