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Keystone, CO
Full City Profile · Colorado · Clear Creek County County
2.8
/5.0
C+
Fair
1,111
Population
27/sq mi density
$51,369
Median Income
$43,631 per capita
$1,264,500
Home Value
$830,815 Zillow
$861
Median Rent
23.2% income on rent
38°F
Avg Temperature
326 sunny days/yr
217
Violent Crime/100K
1,517 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
A
Economy
4.0 / 5.0
$51,369 median income, 1.6% unemployment
F
Affordability
1.0 / 5.0
$1,264,500 home value, $861/mo rent
F
Safety
1.0 / 5.0
217 violent crimes/100K
A+
Education
5.0 / 5.0
50.5% bachelor's degree or higher
Keystone has a cool climate with an average annual temperature of 38°F (3°C). Winters average 22°F in January while summers reach 57°F in July. The area gets 326 sunny days per year. Annual precipitation totals 21.7 inches. The area receives 153.7 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
22°F Jan (-6°C)
57°F Jul (14°C)
| Annual Average | 37.5°F |
| 31% below US avg | |
| January Average | 22°F (-6°C) |
| July Average | 57°F (14°C) |
| Sunny Days | 326 days/yr |
Geography
| Elevation | 11,640 ft (3,548 m) |
| Area | 40.6 sq mi (105.2 km²) |
| Population Density | 27/sq mi |
| Coordinates | 39.5739°N, 105.9347°W |
| Timezone | America/Denver |
| County | Clear Creek County County |
| Nearest Airport | Eagle County Regional (EGE) 52 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0562 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 46.7 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 51.5 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Very Low |
| Heat Wave | No Rating |
| Winter Weather | Relatively Low |
| 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 | 22°F (-6°C) | 1.9 in | |
| February | 18°F (-8°C) | 1.7 in | |
| March | 21°F (-6°C) | 2.2 in | |
| April | 27°F (-3°C) | 2.4 in | Wettest |
| May | 37°F (3°C) | 2.2 in | |
| June | 46°F (8°C) | 1.7 in | |
| July | 57°F (14°C) | 2.3 in | Warmest |
| August | 51°F (11°C) | 2.3 in | |
| September | 44°F (7°C) | 1.7 in | |
| October | 35°F (2°C) | 1.4 in | Driest |
| November | 23°F (-5°C) | 1.8 in | |
| December | 18°F (-8°C) | 2.0 in | Coldest |
Keystone has a seasonal temperature swing of 40°F / from 18°F in December to 57°F in July. Total annual precipitation is 23.6 inches, with April being the wettest month (2.4") and October the driest (1.4").