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Peoria, IL
Full City Profile · Illinois · Peoria County County
3.3
/5.0
B
Good
112,126
Population
2,330/sq mi density
$58,716
Median Income
$38,791 per capita
$149,500
Home Value
$127,844 Zillow
$951
Median Rent
30.6% income on rent
55°F
Avg Temperature
273 sunny days/yr
1,044
Violent Crime/100K
3,749 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.3 / 5.0
$58,716 median income, 4.9% unemployment
A+
Affordability
5.0 / 5.0
$149,500 home value, $951/mo rent
F
Safety
1.0 / 5.0
1,044 violent crimes/100K (175% above avg)
A
Education
4.0 / 5.0
38.0% bachelor's degree or higher
Peoria experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 32°F in January while summers reach 76°F in July. The area gets 273 sunny days per year. Annual precipitation totals 33.9 inches. The area receives 10.7 inches of snow annually. Air quality is rated Good with a median AQI of 44.
Temperature
32°F Jan (0°C)
76°F Jul (24°C)
| Annual Average | 54.7°F |
| 1% above US avg | |
| January Average | 32°F (0°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 273 days/yr |
Geography
| Elevation | 722 ft (220 m) |
| Area | 50.2 sq mi (130.1 km²) |
| Population Density | 2,330/sq mi |
| Coordinates | 40.7516°N, 89.6172°W |
| Timezone | America/Chicago |
| County | Peoria County County |
| Nearest Airport | General Downing - Peoria International (PIA) 7 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 44.0 |
| Rating | Good |
| Good Days % | 68.6% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0489 ppm |
| PM2.5 (Fine Particles) | 8.6 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 90.7 / 100 |
| Social Vulnerability | 50.0 / 100 |
| Community Resilience | 93.6 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively High |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (0°C) | 1.5 in | |
| February | 28°F (-2°C) | 1.5 in | Coldest, Driest |
| March | 39°F (4°C) | 2.9 in | |
| April | 51°F (11°C) | 3.7 in | |
| May | 62°F (17°C) | 4.1 in | Wettest |
| June | 71°F (22°C) | 4.0 in | |
| July | 76°F (24°C) | 3.9 in | Warmest |
| August | 73°F (23°C) | 3.4 in | |
| September | 66°F (19°C) | 3.7 in | |
| October | 54°F (12°C) | 2.8 in | |
| November | 41°F (5°C) | 2.8 in | |
| December | 28°F (-2°C) | 2.4 in |
Peoria has a seasonal temperature swing of 48°F / from 28°F in February to 76°F in July. Total annual precipitation is 36.9 inches, with May being the wettest month (4.1") and February the driest (1.5").