Iliff, CO
Full City Profile · Colorado · Logan County County
3.5
/5.0
B+
Good
276
Population
1,453/sq mi density
$73,750
Median Income
$29,581 per capita
$154,300
Home Value
$324,258 Zillow
$1,104
Median Rent
27.8% income on rent
51°F
Avg Temperature
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$73,750 median income, 6.0% unemployment
A+
Affordability
5.0 / 5.0
$154,300 home value, $1,104/mo rent
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. Annual precipitation totals 15.2 inches. The area receives 37.0 inches of snow annually.
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) |
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
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) | 0.5 in | |
| March | 42°F (5°C) | 0.8 in | |
| April | 50°F (10°C) | 1.3 in | |
| May | 60°F (15°C) | 2.2 in | |
| June | 71°F (22°C) | 2.2 in | |
| July | 77°F (25°C) | 2.7 in | Warmest, Wettest |
| August | 74°F (23°C) | 1.5 in | |
| September | 65°F (18°C) | 1.6 in | |
| October | 51°F (10°C) | 1.2 in | |
| November | 39°F (4°C) | 0.5 in | |
| December | 29°F (-2°C) | 0.4 in | Coldest |
Iliff has a seasonal temperature swing of 48°F / from 29°F in December to 77°F in July. Total annual precipitation is 15.2 inches, with July being the wettest month (2.7") and January the driest (0.3").