Grover, CO
Full City Profile · Colorado · Weld County County
2.7
/5.0
C+
Fair
179
Population
298/sq mi density
$41,667
Median Income
$28,865 per capita
$213,300
Home Value
$577,580 Zillow
$675
Median Rent
14.4% income on rent
47°F
Avg Temperature
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.9 / 5.0
$41,667 median income, 0.0% unemployment
B+
Affordability
3.8 / 5.0
$213,300 home value, $675/mo rent
F
Education
1.4 / 5.0
4.6% bachelor's degree or higher
Grover experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 27°F in January while summers reach 71°F in July. Annual precipitation totals 15.3 inches. The area receives 34.5 inches of snow annually. Air quality is rated Moderate with a median AQI of 54.
Temperature
27°F Jan (-3°C)
71°F Jul (22°C)
| Annual Average | 46.9°F |
| 13% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 71°F (22°C) |
Geography
| Elevation | 5,077 ft (1,547 m) |
| Area | 0.6 sq mi (1.5 km²) |
| Population Density | 298/sq mi |
| Coordinates | 40.8691°N, 104.2259°W |
| Timezone | America/Denver |
| County | Weld County County |
| Nearest Airport | Cheyenne Regional/Jerry Olson Field (CYS) 36 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 54.0 |
| Rating | Moderate |
| Good Days % | 40.7% |
| Unhealthy Days | 21 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0491 ppm |
| NO₂ (Nitrogen Dioxide) | 11.5 ppb |
| CO (Carbon Monoxide) | 0.20 ppm |
| PM2.5 (Fine Particles) | 7.7 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 89.2 / 100 |
| Social Vulnerability | 11.4 / 100 |
| Community Resilience | 56.2 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively High |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Very Low |
| Volcano | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 0.3 in | Coldest, Driest |
| February | 28°F (-2°C) | 0.4 in | |
| March | 37°F (3°C) | 0.8 in | |
| April | 44°F (7°C) | 1.4 in | |
| May | 54°F (12°C) | 2.4 in | Wettest |
| June | 65°F (18°C) | 2.1 in | |
| July | 71°F (22°C) | 2.2 in | Warmest |
| August | 69°F (20°C) | 1.9 in | |
| September | 60°F (15°C) | 1.9 in | |
| October | 48°F (9°C) | 1.1 in | |
| November | 35°F (2°C) | 0.5 in | |
| December | 27°F (-3°C) | 0.4 in |
Grover has a seasonal temperature swing of 44°F / from 27°F in January to 71°F in July. Total annual precipitation is 15.3 inches, with May being the wettest month (2.4") and January the driest (0.3").