Sailor Springs, IL
Full City Profile · Illinois · Clay County County
2.2
/5.0
C
Fair
80
Population
308/sq mi density
$76,146
Median Income
$30,314 per capita
55°F
Avg Temperature
C
Overall
2.2 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.3 / 5.0
$76,146 median income, 13.0% unemployment
F
Education
1.1 / 5.0
1.4% bachelor's degree or higher
Sailor Springs experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 30°F in January while summers reach 77°F in July. Annual precipitation totals 48.0 inches. The area receives 11.6 inches of snow annually.
Temperature
30°F Jan (-1°C)
77°F Jul (25°C)
| Annual Average | 55.1°F |
| 2% above US avg | |
| January Average | 30°F (-1°C) |
| July Average | 77°F (25°C) |
Geography
| Elevation | 449 ft (137 m) |
| Area | 0.1 sq mi (0.3 km²) |
| Population Density | 308/sq mi |
| Coordinates | 38.7645°N, 88.3602°W |
| Timezone | America/Chicago |
| County | Clay County County |
| Nearest Airport | Lawrenceville-Vincennes International (LWV) 41 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 41.1 / 100 |
| Social Vulnerability | 52.0 / 100 |
| Community Resilience | 88.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 3.0 in | Coldest |
| February | 35°F (1°C) | 2.5 in | Driest |
| March | 44°F (7°C) | 3.8 in | |
| April | 55°F (13°C) | 5.3 in | |
| May | 66°F (19°C) | 5.1 in | |
| June | 75°F (24°C) | 5.9 in | Wettest |
| July | 77°F (25°C) | 4.2 in | Warmest |
| August | 76°F (24°C) | 3.7 in | |
| September | 69°F (20°C) | 3.3 in | |
| October | 57°F (14°C) | 3.7 in | |
| November | 44°F (7°C) | 4.2 in | |
| December | 35°F (1°C) | 3.3 in |
Sailor Springs has a seasonal temperature swing of 47°F / from 30°F in January to 77°F in July. Total annual precipitation is 48.0 inches, with June being the wettest month (5.9") and February the driest (2.5").