Hull, IL
Full City Profile · Illinois · Adams County County
4.0
/5.0
A
Great
497
Population
272/sq mi density
$58,791
Median Income
$30,715 per capita
$90,000
Home Value
$84,323 Zillow
$638
Median Rent
21.3% income on rent
55°F
Avg Temperature
A
Overall
4.0 / 5.0
Strong
B+
Economy
3.8 / 5.0
$58,791 median income, 2.4% unemployment
A+
Affordability
5.0 / 5.0
$90,000 home value, $638/mo rent
B
Education
3.3 / 5.0
29.0% bachelor's degree or higher
Hull experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 29°F in January while summers reach 79°F in July. Annual precipitation totals 38.5 inches. The area receives 17.0 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
29°F Jan (-2°C)
79°F Jul (26°C)
| Annual Average | 55.0°F |
| 2% above US avg | |
| January Average | 29°F (-2°C) |
| July Average | 79°F (26°C) |
Geography
| Elevation | 471 ft (144 m) |
| Area | 0.7 sq mi (1.8 km²) |
| Population Density | 272/sq mi |
| Coordinates | 39.7108°N, 91.2008°W |
| Timezone | America/Chicago |
| County | Adams County County |
| Nearest Airport | Quincy Regional-Baldwin Field (UIN) 16 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
| Good Days % | 90.1% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0484 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 64.2 / 100 |
| Social Vulnerability | 29.6 / 100 |
| Community Resilience | 92.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| 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 | 29°F (-2°C) | 1.9 in | Coldest, Driest |
| February | 33°F (1°C) | 2.0 in | |
| March | 43°F (6°C) | 2.7 in | |
| April | 55°F (13°C) | 3.9 in | |
| May | 65°F (18°C) | 4.7 in | Wettest |
| June | 75°F (24°C) | 4.4 in | |
| July | 79°F (26°C) | 4.1 in | Warmest |
| August | 77°F (25°C) | 3.5 in | |
| September | 69°F (21°C) | 3.8 in | |
| October | 58°F (14°C) | 2.9 in | |
| November | 45°F (7°C) | 2.6 in | |
| December | 34°F (1°C) | 2.1 in |
Hull has a seasonal temperature swing of 50°F / from 29°F in January to 79°F in July. Total annual precipitation is 38.5 inches, with May being the wettest month (4.7") and January the driest (1.9").