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Marcelline, IL
Full City Profile · Illinois · Lewis County County
1.7
/5.0
D
Poor
60
Population
1,200/sq mi density
52°F
Avg Temperature
282 sunny days/yr
464
Violent Crime/100K
3,327 property/100K
D
Overall
1.7 / 5.0
Below average overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
464 violent crimes/100K (22% above avg)
C
Education
2.3 / 5.0
16.7% bachelor's degree or higher
Marcelline experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 25°F in January while summers reach 76°F in July. The area gets 282 sunny days per year. Air quality is rated Good with a median AQI of 43.
Temperature
25°F Jan (-4°C)
76°F Jul (24°C)
| Annual Average | 52.0°F |
| 4% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 282 days/yr |
Geography
| Elevation | 616 ft (188 m) |
| Area | 0.1 sq mi (0.1 km²) |
| Population Density | 1,200/sq mi |
| Coordinates | 40.1185°N, 91.3683°W |
| Timezone | America/Chicago |
| County | Lewis County County |
| Nearest Airport | Quincy Regional-Baldwin Field (UIN) 15 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 27.4 / 100 |
| Social Vulnerability | 52.4 / 100 |
| Community Resilience | 21.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| 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) | 1.5 in | Coldest |
| February | 30°F (-1°C) | 1.4 in | Driest |
| March | 41°F (5°C) | 3.0 in | |
| April | 53°F (12°C) | 3.6 in | |
| May | 64°F (18°C) | 4.5 in | |
| June | 73°F (23°C) | 3.8 in | |
| July | 76°F (24°C) | 4.7 in | Warmest, Wettest |
| August | 75°F (24°C) | 3.6 in | |
| September | 67°F (19°C) | 4.5 in | |
| October | 55°F (13°C) | 3.1 in | |
| November | 42°F (5°C) | 2.8 in | |
| December | 30°F (-1°C) | 2.2 in |
Marcelline has a seasonal temperature swing of 51°F / from 25°F in January to 76°F in July. Total annual precipitation is 38.5 inches, with July being the wettest month (4.7") and February the driest (1.4").