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Dillon, CO
Full City Profile · Colorado · Summit County County
3.0
/5.0
B
Good
933
Population
626/sq mi density
$95,750
Median Income
$65,758 per capita
$939,400
Home Value
$830,815 Zillow
$1,682
Median Rent
41.2% income on rent
36°F
Avg Temperature
330 sunny days/yr
306
Violent Crime/100K
2,548 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.9 / 5.0
$95,750 median income, 1.8% unemployment
F
Affordability
1.1 / 5.0
$939,400 home value, $1,682/mo rent
F
Safety
1.0 / 5.0
306 violent crimes/100K
A+
Education
5.0 / 5.0
65.7% bachelor's degree or higher
Dillon has a cool climate with an average annual temperature of 36°F (2°C). Winters average 16°F in January while summers reach 57°F in July. The area gets 330 sunny days per year. Annual precipitation totals 14.9 inches. The area receives 115.5 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
16°F Jan (-9°C)
57°F Jul (14°C)
| Annual Average | 35.5°F |
| 34% below US avg | |
| January Average | 16°F (-9°C) |
| July Average | 57°F (14°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 9,047 ft (2,758 m) |
| Area | 1.5 sq mi (3.9 km²) |
| Population Density | 626/sq mi |
| Coordinates | 39.6259°N, 106.0437°W |
| Timezone | America/Denver |
| County | Summit County County |
| Nearest Airport | Eagle County Regional (EGE) 46 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 60.2 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 44.3 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | No Rating |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | No Rating |
| Cold Wave | Very Low |
| Landslide | Relatively Moderate |
| Volcano | Very Low |
| Avalanche | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 16°F (-9°C) | 1.4 in | Coldest |
| February | 19°F (-7°C) | 1.3 in | |
| March | 24°F (-5°C) | 1.6 in | |
| April | 30°F (-1°C) | 1.7 in | |
| May | 40°F (4°C) | 1.7 in | |
| June | 49°F (9°C) | 1.4 in | |
| July | 57°F (14°C) | 2.1 in | Warmest, Wettest |
| August | 53°F (12°C) | 2.0 in | |
| September | 47°F (8°C) | 1.5 in | |
| October | 37°F (3°C) | 1.1 in | Driest |
| November | 25°F (-4°C) | 1.3 in | |
| December | 19°F (-7°C) | 1.4 in |
Dillon has a seasonal temperature swing of 40°F / from 16°F in January to 57°F in July. Total annual precipitation is 18.4 inches, with July being the wettest month (2.1") and October the driest (1.1").