Marshall, IL
Full City Profile · Illinois · Clark County County
3.4
/5.0
B
Good
3,987
Population
1,086/sq mi density
$70,950
Median Income
$36,905 per capita
$118,500
Home Value
$181,350 Zillow
$850
Median Rent
28.1% income on rent
51°F
Avg Temperature
156
Violent Crime/100K
1,219 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$70,950 median income, 1.5% unemployment
A+
Affordability
5.0 / 5.0
$118,500 home value, $850/mo rent
F
Safety
1.0 / 5.0
156 violent crimes/100K
B
Education
3.2 / 5.0
27.7% bachelor's degree or higher
Marshall experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 25°F in January while summers reach 74°F in July. Annual precipitation totals 45.2 inches. The area receives 19.1 inches of snow annually. Air quality is rated Good with a median AQI of 36.
Temperature
25°F Jan (-4°C)
74°F Jul (23°C)
| Annual Average | 51.4°F |
| 5% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 74°F (23°C) |
Geography
| Elevation | 623 ft (190 m) |
| Area | 3.7 sq mi (9.5 km²) |
| Population Density | 1,086/sq mi |
| Coordinates | 39.3995°N, 87.6912°W |
| Timezone | America/Chicago |
| County | Clark County County |
| Nearest Airport | Terre Haute Regional (HUF) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 36.0 |
| Rating | Good |
| Good Days % | 91.5% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0460 ppm |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 27.3 / 100 |
| Social Vulnerability | 42.7 / 100 |
| Community Resilience | 67.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Relatively Low |
| 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 | 25°F (-4°C) | 3.2 in | Coldest |
| February | 29°F (-2°C) | 2.3 in | Driest |
| March | 40°F (4°C) | 3.4 in | |
| April | 51°F (11°C) | 4.5 in | |
| May | 62°F (17°C) | 4.9 in | Wettest |
| June | 71°F (22°C) | 4.8 in | |
| July | 74°F (23°C) | 4.5 in | Warmest |
| August | 72°F (22°C) | 3.2 in | |
| September | 66°F (19°C) | 3.3 in | |
| October | 54°F (12°C) | 4.3 in | |
| November | 41°F (5°C) | 3.7 in | |
| December | 31°F (-1°C) | 3.1 in |
Marshall has a seasonal temperature swing of 49°F / from 25°F in January to 74°F in July. Total annual precipitation is 45.2 inches, with May being the wettest month (4.9") and February the driest (2.3").