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Germantown, IL
Full City Profile · Illinois · Clinton County County
3.8
/5.0
B+
Good
1,268
Population
1,243/sq mi density
$83,661
Median Income
$44,675 per capita
$185,300
Home Value
$241,167 Zillow
$752
Median Rent
16.8% income on rent
58°F
Avg Temperature
293 sunny days/yr
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$83,661 median income, 1.1% unemployment
A+
Affordability
5.0 / 5.0
$185,300 home value, $752/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
B
Education
3.1 / 5.0
26.0% bachelor's degree or higher
Germantown enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 34°F in January while summers reach 79°F in July. The area gets 293 sunny days per year. Annual precipitation totals 43.4 inches. The area receives 11.2 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
34°F Jan (1°C)
79°F Jul (26°C)
| Annual Average | 57.7°F |
| 7% above US avg | |
| January Average | 34°F (1°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 436 ft (133 m) |
| Area | 0.4 sq mi (1.0 km²) |
| Population Density | 1,243/sq mi |
| Coordinates | 38.5553°N, 89.5412°W |
| Timezone | America/Chicago |
| County | Clinton County County |
| Nearest Airport | St Louis Regional (ALN) 36 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 65.6 / 100 |
| Social Vulnerability | 27.6 / 100 |
| Community Resilience | 88.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 2.0 in | Driest |
| February | 33°F (1°C) | 2.3 in | Coldest |
| March | 44°F (7°C) | 3.6 in | |
| April | 55°F (13°C) | 3.7 in | |
| May | 65°F (18°C) | 4.1 in | Wettest |
| June | 74°F (23°C) | 3.8 in | |
| July | 79°F (26°C) | 3.6 in | Warmest |
| August | 76°F (24°C) | 3.0 in | |
| September | 69°F (20°C) | 3.2 in | |
| October | 57°F (14°C) | 2.8 in | |
| November | 45°F (7°C) | 3.3 in | |
| December | 34°F (1°C) | 3.1 in |
Germantown has a seasonal temperature swing of 46°F / from 33°F in February to 79°F in July. Total annual precipitation is 38.6 inches, with May being the wettest month (4.1") and January the driest (2.0").