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Coleta, IL
Full City Profile · Illinois · Whiteside County County
2.8
/5.0
C+
Fair
189
Population
511/sq mi density
$44,286
Median Income
$23,517 per capita
$106,300
Home Value
$145,875 Zillow
$790
Median Rent
19.0% income on rent
48°F
Avg Temperature
275 sunny days/yr
101
Violent Crime/100K
809 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.4 / 5.0
$44,286 median income, 2.3% unemployment
A+
Affordability
5.0 / 5.0
$106,300 home value, $790/mo rent
F
Safety
1.0 / 5.0
101 violent crimes/100K
D
Education
2.0 / 5.0
12.2% bachelor's degree or higher
Coleta 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. The area gets 275 sunny days per year. Annual precipitation totals 38.3 inches. The area receives 31.5 inches of snow annually. Air quality is rated Good with a median AQI of 43.
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) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 837 ft (255 m) |
| Area | 0.6 sq mi (1.6 km²) |
| Population Density | 511/sq mi |
| Coordinates | 41.9020°N, 89.7998°W |
| Timezone | America/Chicago |
| County | Whiteside County County |
| Nearest Airport | Chicago/Rockford International (RFD) 41 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 65.8 / 100 |
| Social Vulnerability | 43.6 / 100 |
| Community Resilience | 81.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 20°F (-6°C) | 1.4 in | Coldest |
| February | 24°F (-5°C) | 1.4 in | Driest |
| March | 36°F (2°C) | 2.6 in | |
| April | 48°F (9°C) | 3.6 in | |
| May | 60°F (15°C) | 4.5 in | |
| June | 69°F (21°C) | 4.7 in | Wettest |
| July | 73°F (23°C) | 3.6 in | Warmest |
| August | 70°F (21°C) | 4.4 in | |
| September | 63°F (17°C) | 3.5 in | |
| October | 51°F (11°C) | 2.8 in | |
| November | 37°F (3°C) | 2.8 in | |
| December | 24°F (-4°C) | 2.0 in |
Coleta has a seasonal temperature swing of 52°F / from 20°F in January to 73°F in July. Total annual precipitation is 37.3 inches, with June being the wettest month (4.7") and February the driest (1.4").