Waltonville, IL
Full City Profile · Illinois · Perry County County
3.7
/5.0
B+
Good
315
Population
254/sq mi density
$69,583
Median Income
$32,602 per capita
$96,100
Home Value
$113,855 Zillow
$688
Median Rent
25.0% income on rent
56°F
Avg Temperature
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.2 / 5.0
$69,583 median income, 2.8% unemployment
A+
Affordability
5.0 / 5.0
$96,100 home value, $688/mo rent
D
Education
1.8 / 5.0
10.0% bachelor's degree or higher
Waltonville enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 31°F in January while summers reach 78°F in July. Annual precipitation totals 45.6 inches. The area receives 8.3 inches of snow annually.
Temperature
31°F Jan (-1°C)
78°F Jul (26°C)
| Annual Average | 55.9°F |
| 4% above US avg | |
| January Average | 31°F (-1°C) |
| July Average | 78°F (26°C) |
Geography
| Elevation | 456 ft (139 m) |
| Area | 0.5 sq mi (1.2 km²) |
| Population Density | 254/sq mi |
| Coordinates | 38.2161°N, 89.0382°W |
| Timezone | America/Chicago |
| County | Perry County County |
| Nearest Airport | St Louis Regional (ALN) 72 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 72.1 / 100 |
| Social Vulnerability | 64.1 / 100 |
| Community Resilience | 82.2 / 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 Moderate |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 3.1 in | Coldest |
| February | 34°F (1°C) | 2.7 in | Driest |
| March | 45°F (7°C) | 4.0 in | |
| April | 57°F (14°C) | 5.2 in | Wettest |
| May | 66°F (19°C) | 4.9 in | |
| June | 76°F (24°C) | 4.4 in | |
| July | 78°F (26°C) | 4.0 in | Warmest |
| August | 77°F (25°C) | 3.2 in | |
| September | 69°F (21°C) | 3.4 in | |
| October | 58°F (14°C) | 3.6 in | |
| November | 45°F (7°C) | 4.2 in | |
| December | 35°F (2°C) | 3.0 in |
Waltonville has a seasonal temperature swing of 48°F / from 31°F in January to 78°F in July. Total annual precipitation is 45.6 inches, with April being the wettest month (5.2") and February the driest (2.7").