Erie, IL
Full City Profile · Illinois · Henry County County
3.4
/5.0
B
Good
1,658
Population
1,201/sq mi density
$86,750
Median Income
$37,874 per capita
$147,300
Home Value
$175,514 Zillow
$740
Median Rent
24.4% income on rent
48°F
Avg Temperature
203
Violent Crime/100K
0 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.3 / 5.0
$86,750 median income, 4.3% unemployment
A+
Affordability
5.0 / 5.0
$147,300 home value, $740/mo rent
C
Safety
2.0 / 5.0
203 violent crimes/100K
C
Education
2.4 / 5.0
17.4% bachelor's degree or higher
Erie experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 20°F in January while summers reach 73°F in July. Annual precipitation totals 39.7 inches. The area receives 29.6 inches of snow annually.
Temperature
20°F Jan (-6°C)
73°F Jul (23°C)
| Annual Average | 48.3°F |
| 11% below US avg | |
| January Average | 20°F (-6°C) |
| July Average | 73°F (23°C) |
Geography
| Elevation | 589 ft (180 m) |
| Area | 1.5 sq mi (3.8 km²) |
| Population Density | 1,201/sq mi |
| Coordinates | 41.6586°N, 90.0813°W |
| Timezone | America/Chicago |
| County | Henry County County |
| Nearest Airport | Quad Cities International (MLI) 26 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 57.1 / 100 |
| Social Vulnerability | 14.8 / 100 |
| Community Resilience | 83.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Relatively High |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 20°F (-6°C) | 1.7 in | Coldest, Driest |
| February | 25°F (-4°C) | 1.7 in | |
| March | 36°F (2°C) | 2.7 in | |
| April | 48°F (9°C) | 3.8 in | |
| May | 60°F (15°C) | 4.6 in | |
| June | 69°F (21°C) | 5.0 in | Wettest |
| July | 73°F (23°C) | 4.6 in | Warmest |
| August | 70°F (21°C) | 4.3 in | |
| September | 63°F (17°C) | 3.7 in | |
| October | 51°F (10°C) | 3.1 in | |
| November | 38°F (3°C) | 2.4 in | |
| December | 26°F (-3°C) | 2.1 in |
Erie has a seasonal temperature swing of 52°F / from 20°F in January to 73°F in July. Total annual precipitation is 39.7 inches, with June being the wettest month (5.0") and January the driest (1.7").