Blue Valley, CO
Full City Profile · Colorado · Clear Creek County County
4.8
/5.0
A+
Excellent
169
Population
161/sq mi density
$78,387
Median Income
$43,415 per capita
45°F
Avg Temperature
A+
Overall
4.8 / 5.0
Strong
A+
Economy
4.6 / 5.0
$78,387 median income, 0.0% unemployment
A+
Education
5.0 / 5.0
57.2% bachelor's degree or higher
Blue Valley has a cool climate with an average annual temperature of 45°F (7°C). Winters average 28°F in January while summers reach 65°F in July. Annual precipitation totals 18.6 inches. The area receives 80.8 inches of snow annually. Air quality is rated Good with a median AQI of 49.
Temperature
28°F Jan (-2°C)
65°F Jul (18°C)
| Annual Average | 44.7°F |
| 17% below US avg | |
| January Average | 28°F (-2°C) |
| July Average | 65°F (18°C) |
Geography
| Elevation | 9,334 ft (2,845 m) |
| Area | 1.1 sq mi (2.7 km²) |
| Population Density | 161/sq mi |
| Coordinates | 39.6997°N, 105.4921°W |
| Timezone | America/Denver |
| County | Clear Creek County County |
| Nearest Airport | Denver International (DEN) 45 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 49.0 |
| Rating | Good |
| Good Days % | 57.5% |
| Unhealthy Days | 10 |
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 | 28°F (-2°C) | 0.6 in | Driest |
| February | 29°F (-2°C) | 0.9 in | |
| March | 36°F (2°C) | 1.8 in | |
| April | 41°F (5°C) | 2.4 in | |
| May | 50°F (10°C) | 2.5 in | Wettest |
| June | 59°F (15°C) | 1.7 in | |
| July | 65°F (18°C) | 2.2 in | Warmest |
| August | 63°F (17°C) | 2.3 in | |
| September | 56°F (13°C) | 1.6 in | |
| October | 45°F (7°C) | 1.2 in | |
| November | 36°F (2°C) | 0.8 in | |
| December | 28°F (-2°C) | 0.7 in | Coldest |
Blue Valley has a seasonal temperature swing of 37°F / from 28°F in December to 65°F in July. Total annual precipitation is 18.6 inches, with May being the wettest month (2.5") and January the driest (0.6").