Alexis, IL
Full City Profile · Illinois · Mercer County County
4.0
/5.0
A
Great
719
Population
1,498/sq mi density
$79,583
Median Income
$33,375 per capita
$89,900
Home Value
$151,857 Zillow
$731
Median Rent
28.5% income on rent
51°F
Avg Temperature
A
Overall
4.0 / 5.0
Strong
A+
Economy
4.5 / 5.0
$79,583 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$89,900 home value, $731/mo rent
C+
Education
2.6 / 5.0
19.8% bachelor's degree or higher
Alexis experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 23°F in January while summers reach 74°F in July. Annual precipitation totals 38.2 inches. The area receives 25.6 inches of snow annually.
Temperature
23°F Jan (-5°C)
74°F Jul (23°C)
| Annual Average | 50.6°F |
| 6% below US avg | |
| January Average | 23°F (-5°C) |
| July Average | 74°F (23°C) |
Geography
| Elevation | 698 ft (213 m) |
| Area | 0.2 sq mi (0.5 km²) |
| Population Density | 1,498/sq mi |
| Coordinates | 41.0629°N, 90.5554°W |
| Timezone | America/Chicago |
| County | Mercer County County |
| Nearest Airport | Quad Cities International (MLI) 27 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 8.8 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 85.7 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 23°F (-5°C) | 1.7 in | Coldest, Driest |
| February | 28°F (-3°C) | 1.8 in | |
| March | 39°F (4°C) | 2.4 in | |
| April | 51°F (11°C) | 3.9 in | |
| May | 62°F (17°C) | 5.2 in | Wettest |
| June | 71°F (22°C) | 4.7 in | |
| July | 74°F (23°C) | 4.0 in | Warmest |
| August | 72°F (22°C) | 3.8 in | |
| September | 65°F (19°C) | 3.8 in | |
| October | 54°F (12°C) | 2.9 in | |
| November | 40°F (4°C) | 2.2 in | |
| December | 29°F (-2°C) | 1.9 in |
Alexis has a seasonal temperature swing of 51°F / from 23°F in January to 74°F in July. Total annual precipitation is 38.2 inches, with May being the wettest month (5.2") and January the driest (1.7").