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Iliff, CO
Full City Profile · Colorado · Logan County County
2.9
/5.0
C+
Fair
276
Population
1,453/sq mi density
$73,750
Median Income
$29,581 per capita
$154,300
Home Value
$290,536 Zillow
$1,104
Median Rent
27.8% income on rent
51°F
Avg Temperature
316 sunny days/yr
418
Violent Crime/100K
3,058 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$73,750 median income, 4.2% unemployment
A+
Affordability
5.0 / 5.0
$154,300 home value, $1,104/mo rent
F
Safety
1.0 / 5.0
418 violent crimes/100K (10% above avg)
D
Education
1.7 / 5.0
8.5% bachelor's degree or higher
Iliff experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 29°F in January while summers reach 77°F in July. The area gets 316 sunny days per year. Annual precipitation totals 15.2 inches. Air quality is rated Good with a median AQI of 41.
Temperature
29°F Jan (-2°C)
77°F Jul (25°C)
| Annual Average | 51.4°F |
| 5% below US avg | |
| January Average | 29°F (-2°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 316 days/yr |
Geography
| Elevation | 3,836 ft (1,169 m) |
| Area | 0.3 sq mi (0.6 km²) |
| Population Density | 1,453/sq mi |
| Coordinates | 40.7592°N, 103.0661°W |
| Timezone | America/Denver |
| County | Logan County County |
| Nearest Airport | Colorado Plains Regional (AKO) 41 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 58.8 / 100 |
| Social Vulnerability | 53.0 / 100 |
| Community Resilience | 19.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Relatively High |
| Strong Wind | Relatively High |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-2°C) | 0.3 in | Driest |
| February | 32°F (-0°C) | 0.3 in | |
| March | 39°F (4°C) | 1.0 in | |
| April | 48°F (9°C) | 1.6 in | |
| May | 58°F (14°C) | 3.0 in | Wettest |
| June | 68°F (20°C) | 2.9 in | |
| July | 77°F (25°C) | 2.7 in | Warmest |
| August | 72°F (22°C) | 1.8 in | |
| September | 63°F (17°C) | 1.1 in | |
| October | 50°F (10°C) | 0.8 in | |
| November | 36°F (2°C) | 0.5 in | |
| December | 27°F (-3°C) | 0.4 in | Coldest |
Iliff has a seasonal temperature swing of 49°F / from 27°F in December to 77°F in July. Total annual precipitation is 16.4 inches, with May being the wettest month (3.0") and January the driest (0.3").