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Westminster, CO
Full City Profile · Colorado · Broomfield County County
3.5
/5.0
B+
Good
115,546
Population
3,654/sq mi density
$96,145
Median Income
$51,982 per capita
$497,400
Home Value
$520,025 Zillow
$1,816
Median Rent
30.9% income on rent
48°F
Avg Temperature
319 sunny days/yr
276
Violent Crime/100K
3,246 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$96,145 median income, 2.7% unemployment
B+
Affordability
3.8 / 5.0
$497,400 home value, $1,816/mo rent
F
Safety
1.0 / 5.0
276 violent crimes/100K
A+
Education
4.5 / 5.0
44.0% bachelor's degree or higher
Westminster experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 22°F in January while summers reach 72°F in July. The area gets 319 sunny days per year. Annual precipitation totals 25.4 inches. The area receives 36.7 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
22°F Jan (-5°C)
72°F Jul (22°C)
| Annual Average | 48.4°F |
| 10% below US avg | |
| January Average | 22°F (-5°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 319 days/yr |
Geography
| Elevation | 5,338 ft (1,627 m) |
| Area | 31.6 sq mi (81.9 km²) |
| Population Density | 3,654/sq mi |
| Coordinates | 39.8801°N, 105.0615°W |
| Timezone | America/Denver |
| County | Broomfield County County |
| Nearest Airport | Denver International (DEN) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 34.7 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 81.9 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Volcano | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-5°C) | 0.6 in | Coldest, Driest |
| February | 35°F (1°C) | 0.6 in | |
| March | 40°F (5°C) | 1.7 in | |
| April | 47°F (9°C) | 2.3 in | |
| May | 57°F (14°C) | 2.7 in | Wettest |
| June | 67°F (19°C) | 1.9 in | |
| July | 72°F (22°C) | 1.9 in | Warmest |
| August | 71°F (22°C) | 1.6 in | |
| September | 62°F (17°C) | 1.5 in | |
| October | 51°F (11°C) | 1.1 in | |
| November | 38°F (4°C) | 1.2 in | |
| December | 32°F (0°C) | 0.7 in |
Westminster has a seasonal temperature swing of 49°F / from 22°F in January to 72°F in July. Total annual precipitation is 17.8 inches, with May being the wettest month (2.7") and January the driest (0.6").