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Trilla, IL
Full City Profile · Illinois · Cumberland County County
3.4
/5.0
B
Good
118
Population
621/sq mi density
$120,625
Median Income
$26,528 per capita
$96,100
Home Value
$187,223 Zillow
54°F
Avg Temperature
293 sunny days/yr
371
Violent Crime/100K
1,687 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$120,625 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$96,100 home value, /mo rent
F
Safety
1.0 / 5.0
371 violent crimes/100K
C+
Education
2.5 / 5.0
18.8% bachelor's degree or higher
Trilla experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 28°F in January while summers reach 76°F in July. The area gets 293 sunny days per year. Annual precipitation totals 41.3 inches. The area receives 14.5 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
28°F Jan (-3°C)
76°F Jul (25°C)
| Annual Average | 53.6°F |
| 1% below US avg | |
| January Average | 28°F (-3°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 657 ft (200 m) |
| Area | 0.2 sq mi (0.5 km²) |
| Population Density | 621/sq mi |
| Coordinates | 39.3751°N, 88.3507°W |
| Timezone | America/Chicago |
| County | Cumberland County County |
| Nearest Airport | Terre Haute Regional (HUF) 56 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 25.9 / 100 |
| Social Vulnerability | 63.2 / 100 |
| Community Resilience | 88.1 / 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 | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 28°F (-3°C) | 2.1 in | Coldest, Driest |
| February | 31°F (-1°C) | 2.1 in | |
| March | 42°F (5°C) | 3.4 in | |
| April | 53°F (11°C) | 3.9 in | |
| May | 63°F (17°C) | 4.1 in | |
| June | 72°F (22°C) | 4.0 in | |
| July | 76°F (25°C) | 4.3 in | Warmest, Wettest |
| August | 74°F (23°C) | 3.4 in | |
| September | 67°F (20°C) | 3.2 in | |
| October | 56°F (13°C) | 3.0 in | |
| November | 43°F (6°C) | 3.7 in | |
| December | 32°F (-0°C) | 3.2 in |
Trilla has a seasonal temperature swing of 49°F / from 28°F in January to 76°F in July. Total annual precipitation is 40.3 inches, with July being the wettest month (4.3") and January the driest (2.1").