All Countries
Dallas City, IL
Full City Profile · Illinois · Hancock County County
2.8
/5.0
C+
Fair
938
Population
396/sq mi density
$60,662
Median Income
$33,603 per capita
$80,800
Home Value
$99,520 Zillow
$838
Median Rent
27.2% income on rent
52°F
Avg Temperature
275 sunny days/yr
230
Violent Crime/100K
1,034 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.3 / 5.0
$60,662 median income, 2.9% unemployment
A+
Affordability
5.0 / 5.0
$80,800 home value, $838/mo rent
F
Safety
1.0 / 5.0
230 violent crimes/100K
C
Education
2.1 / 5.0
13.3% bachelor's degree or higher
Dallas City experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 25°F in January while summers reach 76°F in July. The area gets 275 sunny days per year. Annual precipitation totals 39.4 inches. The area receives 18.1 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
25°F Jan (-4°C)
76°F Jul (25°C)
| Annual Average | 52.3°F |
| 3% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 581 ft (177 m) |
| Area | 3.3 sq mi (8.5 km²) |
| Population Density | 396/sq mi |
| Coordinates | 40.6353°N, 91.1643°W |
| Timezone | America/Chicago |
| County | Hancock County County |
| Nearest Airport | Southeast Iowa Regional (BRL) 10 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 31.1 / 100 |
| Social Vulnerability | 64.8 / 100 |
| Community Resilience | 61.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 1.5 in | Coldest |
| February | 28°F (-2°C) | 1.4 in | Driest |
| March | 40°F (4°C) | 2.8 in | |
| April | 52°F (11°C) | 3.8 in | |
| May | 63°F (17°C) | 4.3 in | Wettest |
| June | 72°F (22°C) | 4.1 in | |
| July | 76°F (25°C) | 4.2 in | Warmest |
| August | 73°F (23°C) | 3.6 in | |
| September | 66°F (19°C) | 4.3 in | |
| October | 54°F (12°C) | 2.9 in | |
| November | 40°F (5°C) | 2.6 in | |
| December | 28°F (-2°C) | 2.0 in |
Dallas City has a seasonal temperature swing of 52°F / from 25°F in January to 76°F in July. Total annual precipitation is 37.3 inches, with May being the wettest month (4.3") and February the driest (1.4").