All Countries
Hamburg, IL
Full City Profile · Illinois · Calhoun County County
2.5
/5.0
C+
Fair
135
Population
260/sq mi density
$43,625
Median Income
$21,370 per capita
$75,400
Home Value
$176,957 Zillow
54°F
Avg Temperature
293 sunny days/yr
123
Violent Crime/100K
841 property/100K
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.5 / 5.0
$43,625 median income, 3.3% unemployment
A+
Affordability
5.0 / 5.0
$75,400 home value, /mo rent
F
Safety
1.0 / 5.0
123 violent crimes/100K
D
Education
1.6 / 5.0
7.0% bachelor's degree or higher
Hamburg experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 29°F in January while summers reach 76°F in July. The area gets 293 sunny days per year. Annual precipitation totals 41.3 inches. The area receives 16.3 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
29°F Jan (-2°C)
76°F Jul (25°C)
| Annual Average | 54.0°F |
| 0% below US avg | |
| January Average | 29°F (-2°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 546 ft (166 m) |
| Area | 0.3 sq mi (0.6 km²) |
| Population Density | 260/sq mi |
| Coordinates | 39.2323°N, 90.7156°W |
| Timezone | America/Chicago |
| County | Calhoun County County |
| Nearest Airport | St Louis Lambert International (STL) 38 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 6.1 / 100 |
| Social Vulnerability | 17.8 / 100 |
| Community Resilience | 75.0 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Very Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-2°C) | 1.6 in | Coldest, Driest |
| February | 32°F (0°C) | 1.7 in | |
| March | 43°F (6°C) | 3.2 in | |
| April | 54°F (12°C) | 3.7 in | |
| May | 64°F (18°C) | 4.2 in | Wettest |
| June | 73°F (23°C) | 3.6 in | |
| July | 76°F (25°C) | 3.7 in | Warmest |
| August | 75°F (24°C) | 3.2 in | |
| September | 68°F (20°C) | 3.4 in | |
| October | 56°F (13°C) | 2.8 in | |
| November | 43°F (6°C) | 3.1 in | |
| December | 32°F (0°C) | 2.6 in |
Hamburg has a seasonal temperature swing of 48°F / from 29°F in January to 76°F in July. Total annual precipitation is 36.7 inches, with May being the wettest month (4.2") and January the driest (1.6").