Oak Grove, MN
Full City Profile · Minnesota · Anoka County County
4.2
/5.0
A
Great
9,031
Population
266/sq mi density
$114,679
Median Income
$48,926 per capita
$394,100
Home Value
$469,108 Zillow
$2,052
Median Rent
28.2% income on rent
45°F
Avg Temperature
A
Overall
4.2 / 5.0
Strong
A+
Economy
4.8 / 5.0
$114,679 median income, 3.3% unemployment
A+
Affordability
4.8 / 5.0
$394,100 home value, $2,052/mo rent
B
Education
3.1 / 5.0
25.7% bachelor's degree or higher
Oak Grove has a cool climate with an average annual temperature of 45°F (7°C). Winters average 14°F in January while summers reach 71°F in July. Annual precipitation totals 34.4 inches. The area receives 63.9 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
14°F Jan (-10°C)
71°F Jul (22°C)
| Annual Average | 44.7°F |
| 17% below US avg | |
| January Average | 14°F (-10°C) |
| July Average | 71°F (22°C) |
Geography
| Elevation | 909 ft (277 m) |
| Area | 35.2 sq mi (91.1 km²) |
| Population Density | 266/sq mi |
| Coordinates | 45.3484°N, 93.3273°W |
| Timezone | America/Chicago |
| County | Anoka County County |
| Nearest Airport | Minneapolis-St Paul International/Wold-Chamberlain (MSP) 33 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
| Good Days % | 78.1% |
| Unhealthy Days | 1 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0430 ppm |
| NO₂ (Nitrogen Dioxide) | 9.5 ppb |
| SO₂ (Sulfur Dioxide) | 0.24 ppb |
| CO (Carbon Monoxide) | 0.16 ppm |
| PM2.5 (Fine Particles) | 8.8 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 88.0 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 97.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively High |
| Strong Wind | Very High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 14°F (-10°C) | 0.9 in | Coldest, Driest |
| February | 19°F (-7°C) | 1.0 in | |
| March | 31°F (-0°C) | 1.8 in | |
| April | 46°F (8°C) | 3.3 in | |
| May | 58°F (15°C) | 4.3 in | |
| June | 66°F (19°C) | 4.6 in | |
| July | 71°F (22°C) | 4.8 in | Warmest, Wettest |
| August | 69°F (20°C) | 4.1 in | |
| September | 61°F (16°C) | 3.1 in | |
| October | 48°F (9°C) | 3.1 in | |
| November | 33°F (0°C) | 1.9 in | |
| December | 20°F (-7°C) | 1.5 in |
Oak Grove has a seasonal temperature swing of 57°F / from 14°F in January to 71°F in July. Total annual precipitation is 34.4 inches, with July being the wettest month (4.8") and January the driest (0.9").